40516480

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 104652000

約数和(自身を除く): 64135520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 59, 64, 74, 80, 116, 118, 128, 145, 148, 160, 185, 232, 236, 290, 295, 296, 320, 370, 464, 472, 580, 590, 592, 640, 740, 928, 944, 1073, 1160, 1180, 1184, 1480, 1711, 1856, 1888, 2146, 2183, 2320, 2360, 2368, 2960, 3422, 3712, 3776, 4292, 4366, 4640, 4720, 4736, 5365, 5920, 6844, 7552, 8555, 8584, 8732, 9280, 9440, 10730, 10915, 11840, 13688, 17110, 17168, 17464, 18560, 18880, 21460, 21830, 23680, 27376, 34220, 34336, 34928, 37760, 42920, 43660, 54752, 63307, 68440, 68672, 69856, 85840, 87320, 109504, 126614, 136880, 137344, 139712, 171680, 174640, 219008, 253228, 273760, 279424, 316535, 343360, 349280, 506456, 547520, 633070, 686720, 698560, 1012912, 1095040, 1266140, 1397120, 2025824, 2532280, 4051648, 5064560, 8103296, 10129120, 20258240, 40516480]

約数ペア:

[(1, 40516480), (2, 20258240), (4, 10129120), (5, 8103296), (8, 5064560), (10, 4051648), (16, 2532280), (20, 2025824), (29, 1397120), (32, 1266140), (37, 1095040), (40, 1012912), (58, 698560), (59, 686720), (64, 633070), (74, 547520), (80, 506456), (116, 349280), (118, 343360), (128, 316535), (145, 279424), (148, 273760), (160, 253228), (185, 219008), (232, 174640), (236, 171680), (290, 139712), (295, 137344), (296, 136880), (320, 126614), (370, 109504), (464, 87320), (472, 85840), (580, 69856), (590, 68672), (592, 68440), (640, 63307), (740, 54752), (928, 43660), (944, 42920), (1073, 37760), (1160, 34928), (1180, 34336), (1184, 34220), (1480, 27376), (1711, 23680), (1856, 21830), (1888, 21460), (2146, 18880), (2183, 18560), (2320, 17464), (2360, 17168), (2368, 17110), (2960, 13688), (3422, 11840), (3712, 10915), (3776, 10730), (4292, 9440), (4366, 9280), (4640, 8732), (4720, 8584), (4736, 8555), (5365, 7552), (5920, 6844)]