1602640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 4249728

約数和(自身を除く): 2647088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 67, 80, 92, 104, 115, 130, 134, 184, 208, 230, 260, 268, 299, 335, 368, 460, 520, 536, 598, 670, 871, 920, 1040, 1072, 1196, 1340, 1495, 1541, 1742, 1840, 2392, 2680, 2990, 3082, 3484, 4355, 4784, 5360, 5980, 6164, 6968, 7705, 8710, 11960, 12328, 13936, 15410, 17420, 20033, 23920, 24656, 30820, 34840, 40066, 61640, 69680, 80132, 100165, 123280, 160264, 200330, 320528, 400660, 801320, 1602640]

約数ペア:

[(1, 1602640), (2, 801320), (4, 400660), (5, 320528), (8, 200330), (10, 160264), (13, 123280), (16, 100165), (20, 80132), (23, 69680), (26, 61640), (40, 40066), (46, 34840), (52, 30820), (65, 24656), (67, 23920), (80, 20033), (92, 17420), (104, 15410), (115, 13936), (130, 12328), (134, 11960), (184, 8710), (208, 7705), (230, 6968), (260, 6164), (268, 5980), (299, 5360), (335, 4784), (368, 4355), (460, 3484), (520, 3082), (536, 2990), (598, 2680), (670, 2392), (871, 1840), (920, 1742), (1040, 1541), (1072, 1495), (1196, 1340)]