25224160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 65493792

約数和(自身を除く): 40269632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 181, 208, 260, 268, 335, 362, 416, 520, 536, 670, 724, 871, 905, 1040, 1072, 1340, 1448, 1742, 1810, 2080, 2144, 2353, 2680, 2896, 3484, 3620, 4355, 4706, 5360, 5792, 6968, 7240, 8710, 9412, 10720, 11765, 12127, 13936, 14480, 17420, 18824, 23530, 24254, 27872, 28960, 34840, 37648, 47060, 48508, 60635, 69680, 75296, 94120, 97016, 121270, 139360, 157651, 188240, 194032, 242540, 315302, 376480, 388064, 485080, 630604, 788255, 970160, 1261208, 1576510, 1940320, 2522416, 3153020, 5044832, 6306040, 12612080, 25224160]

約数ペア:

[(1, 25224160), (2, 12612080), (4, 6306040), (5, 5044832), (8, 3153020), (10, 2522416), (13, 1940320), (16, 1576510), (20, 1261208), (26, 970160), (32, 788255), (40, 630604), (52, 485080), (65, 388064), (67, 376480), (80, 315302), (104, 242540), (130, 194032), (134, 188240), (160, 157651), (181, 139360), (208, 121270), (260, 97016), (268, 94120), (335, 75296), (362, 69680), (416, 60635), (520, 48508), (536, 47060), (670, 37648), (724, 34840), (871, 28960), (905, 27872), (1040, 24254), (1072, 23530), (1340, 18824), (1448, 17420), (1742, 14480), (1810, 13936), (2080, 12127), (2144, 11765), (2353, 10720), (2680, 9412), (2896, 8710), (3484, 7240), (3620, 6968), (4355, 5792), (4706, 5360)]