124636880

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2143}}^1$

素因数の和:2883

約数の個数: 40

約数和(自身を含む): 290314752

約数和(自身を除く): 165677872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1454, 2143, 2908, 3635, 4286, 5816, 7270, 8572, 10715, 11632, 14540, 17144, 21430, 29080, 34288, 42860, 58160, 85720, 171440, 1557961, 3115922, 6231844, 7789805, 12463688, 15579610, 24927376, 31159220, 62318440, 124636880]

約数ペア:

[(1, 124636880), (2, 62318440), (4, 31159220), (5, 24927376), (8, 15579610), (10, 12463688), (16, 7789805), (20, 6231844), (40, 3115922), (80, 1557961), (727, 171440), (1454, 85720), (2143, 58160), (2908, 42860), (3635, 34288), (4286, 29080), (5816, 21430), (7270, 17144), (8572, 14540), (10715, 11632)]