25564240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 65495808

約数和(自身を除く): 39931568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 523, 611, 752, 940, 1040, 1046, 1222, 1880, 2092, 2444, 2615, 3055, 3760, 4184, 4888, 5230, 6110, 6799, 8368, 9776, 10460, 12220, 13598, 20920, 24440, 24581, 27196, 33995, 41840, 48880, 49162, 54392, 67990, 98324, 108784, 122905, 135980, 196648, 245810, 271960, 319553, 393296, 491620, 543920, 639106, 983240, 1278212, 1597765, 1966480, 2556424, 3195530, 5112848, 6391060, 12782120, 25564240]

約数ペア:

[(1, 25564240), (2, 12782120), (4, 6391060), (5, 5112848), (8, 3195530), (10, 2556424), (13, 1966480), (16, 1597765), (20, 1278212), (26, 983240), (40, 639106), (47, 543920), (52, 491620), (65, 393296), (80, 319553), (94, 271960), (104, 245810), (130, 196648), (188, 135980), (208, 122905), (235, 108784), (260, 98324), (376, 67990), (470, 54392), (520, 49162), (523, 48880), (611, 41840), (752, 33995), (940, 27196), (1040, 24581), (1046, 24440), (1222, 20920), (1880, 13598), (2092, 12220), (2444, 10460), (2615, 9776), (3055, 8368), (3760, 6799), (4184, 6110), (4888, 5230)]