38595440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 106868160

約数和(自身を除く): 68272720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 37, 40, 52, 59, 65, 68, 74, 80, 85, 104, 118, 130, 136, 148, 170, 185, 208, 221, 236, 260, 272, 295, 296, 340, 370, 442, 472, 481, 520, 590, 592, 629, 680, 740, 767, 884, 944, 962, 1003, 1040, 1105, 1180, 1258, 1360, 1480, 1534, 1768, 1924, 2006, 2183, 2210, 2360, 2405, 2516, 2960, 3068, 3145, 3536, 3835, 3848, 4012, 4366, 4420, 4720, 4810, 5015, 5032, 6136, 6290, 7670, 7696, 8024, 8177, 8732, 8840, 9620, 10030, 10064, 10915, 12272, 12580, 13039, 15340, 16048, 16354, 17464, 17680, 19240, 20060, 21830, 25160, 26078, 28379, 30680, 32708, 34928, 37111, 38480, 40120, 40885, 43660, 50320, 52156, 56758, 61360, 65195, 65416, 74222, 80240, 81770, 87320, 104312, 113516, 130390, 130832, 141895, 148444, 163540, 174640, 185555, 208624, 227032, 260780, 283790, 296888, 327080, 371110, 454064, 482443, 521560, 567580, 593776, 654160, 742220, 964886, 1043120, 1135160, 1484440, 1929772, 2270320, 2412215, 2968880, 3859544, 4824430, 7719088, 9648860, 19297720, 38595440]

約数ペア:

[(1, 38595440), (2, 19297720), (4, 9648860), (5, 7719088), (8, 4824430), (10, 3859544), (13, 2968880), (16, 2412215), (17, 2270320), (20, 1929772), (26, 1484440), (34, 1135160), (37, 1043120), (40, 964886), (52, 742220), (59, 654160), (65, 593776), (68, 567580), (74, 521560), (80, 482443), (85, 454064), (104, 371110), (118, 327080), (130, 296888), (136, 283790), (148, 260780), (170, 227032), (185, 208624), (208, 185555), (221, 174640), (236, 163540), (260, 148444), (272, 141895), (295, 130832), (296, 130390), (340, 113516), (370, 104312), (442, 87320), (472, 81770), (481, 80240), (520, 74222), (590, 65416), (592, 65195), (629, 61360), (680, 56758), (740, 52156), (767, 50320), (884, 43660), (944, 40885), (962, 40120), (1003, 38480), (1040, 37111), (1105, 34928), (1180, 32708), (1258, 30680), (1360, 28379), (1480, 26078), (1534, 25160), (1768, 21830), (1924, 20060), (2006, 19240), (2183, 17680), (2210, 17464), (2360, 16354), (2405, 16048), (2516, 15340), (2960, 13039), (3068, 12580), (3145, 12272), (3536, 10915), (3835, 10064), (3848, 10030), (4012, 9620), (4366, 8840), (4420, 8732), (4720, 8177), (4810, 8024), (5015, 7696), (5032, 7670), (6136, 6290)]