56983280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37489}}^1$

素因数の和:37521

約数の個数: 40

約数和(自身を含む): 139462800

約数和(自身を除く): 82479520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 37489, 74978, 149956, 187445, 299912, 374890, 599824, 712291, 749780, 1424582, 1499560, 2849164, 2999120, 3561455, 5698328, 7122910, 11396656, 14245820, 28491640, 56983280]

約数ペア:

[(1, 56983280), (2, 28491640), (4, 14245820), (5, 11396656), (8, 7122910), (10, 5698328), (16, 3561455), (19, 2999120), (20, 2849164), (38, 1499560), (40, 1424582), (76, 749780), (80, 712291), (95, 599824), (152, 374890), (190, 299912), (304, 187445), (380, 149956), (760, 74978), (1520, 37489)]