26686400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1318

約数の個数: 84

約数和(自身を含む): 70771512

約数和(自身を除く): 44085112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1283, 1300, 1600, 2080, 2566, 2600, 4160, 5132, 5200, 6415, 10264, 10400, 12830, 16679, 20528, 20800, 25660, 32075, 33358, 41056, 51320, 64150, 66716, 82112, 83395, 102640, 128300, 133432, 166790, 205280, 256600, 266864, 333580, 410560, 416975, 513200, 533728, 667160, 833950, 1026400, 1067456, 1334320, 1667900, 2052800, 2668640, 3335800, 5337280, 6671600, 13343200, 26686400]

約数ペア:

[(1, 26686400), (2, 13343200), (4, 6671600), (5, 5337280), (8, 3335800), (10, 2668640), (13, 2052800), (16, 1667900), (20, 1334320), (25, 1067456), (26, 1026400), (32, 833950), (40, 667160), (50, 533728), (52, 513200), (64, 416975), (65, 410560), (80, 333580), (100, 266864), (104, 256600), (130, 205280), (160, 166790), (200, 133432), (208, 128300), (260, 102640), (320, 83395), (325, 82112), (400, 66716), (416, 64150), (520, 51320), (650, 41056), (800, 33358), (832, 32075), (1040, 25660), (1283, 20800), (1300, 20528), (1600, 16679), (2080, 12830), (2566, 10400), (2600, 10264), (4160, 6415), (5132, 5200)]