38056720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 104493312

約数和(自身を除く): 66436592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 37, 40, 43, 46, 52, 65, 74, 80, 86, 92, 104, 115, 130, 148, 172, 184, 185, 208, 215, 230, 260, 296, 299, 344, 368, 370, 430, 460, 481, 520, 559, 592, 598, 688, 740, 851, 860, 920, 962, 989, 1040, 1118, 1196, 1480, 1495, 1591, 1702, 1720, 1840, 1924, 1978, 2236, 2392, 2405, 2795, 2960, 2990, 3182, 3404, 3440, 3848, 3956, 4255, 4472, 4784, 4810, 4945, 5590, 5980, 6364, 6808, 7696, 7912, 7955, 8510, 8944, 9620, 9890, 11063, 11180, 11960, 12728, 12857, 13616, 15824, 15910, 17020, 19240, 19780, 20683, 22126, 22360, 23920, 25456, 25714, 31820, 34040, 36593, 38480, 39560, 41366, 44252, 44720, 51428, 55315, 63640, 64285, 68080, 73186, 79120, 82732, 88504, 102856, 103415, 110630, 127280, 128570, 146372, 165464, 177008, 182965, 205712, 206830, 221260, 257140, 292744, 330928, 365930, 413660, 442520, 475709, 514280, 585488, 731860, 827320, 885040, 951418, 1028560, 1463720, 1654640, 1902836, 2378545, 2927440, 3805672, 4757090, 7611344, 9514180, 19028360, 38056720]

約数ペア:

[(1, 38056720), (2, 19028360), (4, 9514180), (5, 7611344), (8, 4757090), (10, 3805672), (13, 2927440), (16, 2378545), (20, 1902836), (23, 1654640), (26, 1463720), (37, 1028560), (40, 951418), (43, 885040), (46, 827320), (52, 731860), (65, 585488), (74, 514280), (80, 475709), (86, 442520), (92, 413660), (104, 365930), (115, 330928), (130, 292744), (148, 257140), (172, 221260), (184, 206830), (185, 205712), (208, 182965), (215, 177008), (230, 165464), (260, 146372), (296, 128570), (299, 127280), (344, 110630), (368, 103415), (370, 102856), (430, 88504), (460, 82732), (481, 79120), (520, 73186), (559, 68080), (592, 64285), (598, 63640), (688, 55315), (740, 51428), (851, 44720), (860, 44252), (920, 41366), (962, 39560), (989, 38480), (1040, 36593), (1118, 34040), (1196, 31820), (1480, 25714), (1495, 25456), (1591, 23920), (1702, 22360), (1720, 22126), (1840, 20683), (1924, 19780), (1978, 19240), (2236, 17020), (2392, 15910), (2405, 15824), (2795, 13616), (2960, 12857), (2990, 12728), (3182, 11960), (3404, 11180), (3440, 11063), (3848, 9890), (3956, 9620), (4255, 8944), (4472, 8510), (4784, 7955), (4810, 7912), (4945, 7696), (5590, 6808), (5980, 6364)]