85462880

素因数分解:

$2^5\times 5^1\times {\mathrm{691}}^1\times {\mathrm{773}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 202459824

約数和(自身を除く): 116996944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 691, 773, 1382, 1546, 2764, 3092, 3455, 3865, 5528, 6184, 6910, 7730, 11056, 12368, 13820, 15460, 22112, 24736, 27640, 30920, 55280, 61840, 110560, 123680, 534143, 1068286, 2136572, 2670715, 4273144, 5341430, 8546288, 10682860, 17092576, 21365720, 42731440, 85462880]

約数ペア:

[(1, 85462880), (2, 42731440), (4, 21365720), (5, 17092576), (8, 10682860), (10, 8546288), (16, 5341430), (20, 4273144), (32, 2670715), (40, 2136572), (80, 1068286), (160, 534143), (691, 123680), (773, 110560), (1382, 61840), (1546, 55280), (2764, 30920), (3092, 27640), (3455, 24736), (3865, 22112), (5528, 15460), (6184, 13820), (6910, 12368), (7730, 11056)]