108569920

素因数分解:

$2^6\times 5^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1199

約数の個数: 56

約数和(自身を含む): 259433568

約数和(自身を除く): 150863648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 491, 691, 982, 1382, 1964, 2455, 2764, 3455, 3928, 4910, 5528, 6910, 7856, 9820, 11056, 13820, 15712, 19640, 22112, 27640, 31424, 39280, 44224, 55280, 78560, 110560, 157120, 221120, 339281, 678562, 1357124, 1696405, 2714248, 3392810, 5428496, 6785620, 10856992, 13571240, 21713984, 27142480, 54284960, 108569920]

約数ペア:

[(1, 108569920), (2, 54284960), (4, 27142480), (5, 21713984), (8, 13571240), (10, 10856992), (16, 6785620), (20, 5428496), (32, 3392810), (40, 2714248), (64, 1696405), (80, 1357124), (160, 678562), (320, 339281), (491, 221120), (691, 157120), (982, 110560), (1382, 78560), (1964, 55280), (2455, 44224), (2764, 39280), (3455, 31424), (3928, 27640), (4910, 22112), (5528, 19640), (6910, 15712), (7856, 13820), (9820, 11056)]