25563200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1264

約数の個数: 84

約数和(自身を含む): 67795140

約数和(自身を除く): 42231940

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, 1229, 1300, 1600, 2080, 2458, 2600, 4160, 4916, 5200, 6145, 9832, 10400, 12290, 15977, 19664, 20800, 24580, 30725, 31954, 39328, 49160, 61450, 63908, 78656, 79885, 98320, 122900, 127816, 159770, 196640, 245800, 255632, 319540, 393280, 399425, 491600, 511264, 639080, 798850, 983200, 1022528, 1278160, 1597700, 1966400, 2556320, 3195400, 5112640, 6390800, 12781600, 25563200]

約数ペア:

[(1, 25563200), (2, 12781600), (4, 6390800), (5, 5112640), (8, 3195400), (10, 2556320), (13, 1966400), (16, 1597700), (20, 1278160), (25, 1022528), (26, 983200), (32, 798850), (40, 639080), (50, 511264), (52, 491600), (64, 399425), (65, 393280), (80, 319540), (100, 255632), (104, 245800), (130, 196640), (160, 159770), (200, 127816), (208, 122900), (260, 98320), (320, 79885), (325, 78656), (400, 63908), (416, 61450), (520, 49160), (650, 39328), (800, 31954), (832, 30725), (1040, 24580), (1229, 20800), (1300, 19664), (1600, 15977), (2080, 12290), (2458, 10400), (2600, 9832), (4160, 6145), (4916, 5200)]