63683920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25679}}^1$

素因数の和:25723

約数の個数: 40

約数和(自身を含む): 152847360

約数和(自身を除く): 89163440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 25679, 51358, 102716, 128395, 205432, 256790, 410864, 513580, 796049, 1027160, 1592098, 2054320, 3184196, 3980245, 6368392, 7960490, 12736784, 15920980, 31841960, 63683920]

約数ペア:

[(1, 63683920), (2, 31841960), (4, 15920980), (5, 12736784), (8, 7960490), (10, 6368392), (16, 3980245), (20, 3184196), (31, 2054320), (40, 1592098), (62, 1027160), (80, 796049), (124, 513580), (155, 410864), (248, 256790), (310, 205432), (496, 128395), (620, 102716), (1240, 51358), (2480, 25679)]