38392120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 101787840

約数和(自身を除く): 63395720

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 43, 52, 65, 68, 85, 86, 101, 104, 130, 136, 170, 172, 202, 215, 221, 260, 340, 344, 404, 430, 442, 505, 520, 559, 680, 731, 808, 860, 884, 1010, 1105, 1118, 1313, 1462, 1717, 1720, 1768, 2020, 2210, 2236, 2626, 2795, 2924, 3434, 3655, 4040, 4343, 4420, 4472, 5252, 5590, 5848, 6565, 6868, 7310, 8585, 8686, 8840, 9503, 10504, 11180, 13130, 13736, 14620, 17170, 17372, 19006, 21715, 22321, 22360, 26260, 29240, 34340, 34744, 38012, 43430, 44642, 47515, 52520, 56459, 68680, 73831, 76024, 86860, 89284, 95030, 111605, 112918, 147662, 173720, 178568, 190060, 223210, 225836, 282295, 295324, 369155, 380120, 446420, 451672, 564590, 590648, 738310, 892840, 959803, 1129180, 1476620, 1919606, 2258360, 2953240, 3839212, 4799015, 7678424, 9598030, 19196060, 38392120]

約数ペア:

[(1, 38392120), (2, 19196060), (4, 9598030), (5, 7678424), (8, 4799015), (10, 3839212), (13, 2953240), (17, 2258360), (20, 1919606), (26, 1476620), (34, 1129180), (40, 959803), (43, 892840), (52, 738310), (65, 590648), (68, 564590), (85, 451672), (86, 446420), (101, 380120), (104, 369155), (130, 295324), (136, 282295), (170, 225836), (172, 223210), (202, 190060), (215, 178568), (221, 173720), (260, 147662), (340, 112918), (344, 111605), (404, 95030), (430, 89284), (442, 86860), (505, 76024), (520, 73831), (559, 68680), (680, 56459), (731, 52520), (808, 47515), (860, 44642), (884, 43430), (1010, 38012), (1105, 34744), (1118, 34340), (1313, 29240), (1462, 26260), (1717, 22360), (1720, 22321), (1768, 21715), (2020, 19006), (2210, 17372), (2236, 17170), (2626, 14620), (2795, 13736), (2924, 13130), (3434, 11180), (3655, 10504), (4040, 9503), (4343, 8840), (4420, 8686), (4472, 8585), (5252, 7310), (5590, 6868), (5848, 6565)]