55161280

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{773}}^1$

素因数の和:1013

約数の個数: 56

約数和(自身を含む): 132112512

約数和(自身を除く): 76951232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 773, 892, 1115, 1546, 1784, 2230, 3092, 3568, 3865, 4460, 6184, 7136, 7730, 8920, 12368, 14272, 15460, 17840, 24736, 30920, 35680, 49472, 61840, 71360, 123680, 172379, 247360, 344758, 689516, 861895, 1379032, 1723790, 2758064, 3447580, 5516128, 6895160, 11032256, 13790320, 27580640, 55161280]

約数ペア:

[(1, 55161280), (2, 27580640), (4, 13790320), (5, 11032256), (8, 6895160), (10, 5516128), (16, 3447580), (20, 2758064), (32, 1723790), (40, 1379032), (64, 861895), (80, 689516), (160, 344758), (223, 247360), (320, 172379), (446, 123680), (773, 71360), (892, 61840), (1115, 49472), (1546, 35680), (1784, 30920), (2230, 24736), (3092, 17840), (3568, 15460), (3865, 14272), (4460, 12368), (6184, 8920), (7136, 7730)]