804383960

素因数分解:

$2^3\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{12421}}^1$

素因数の和:14051

約数の個数: 32

約数和(自身を含む): 1811127600

約数和(自身を除く): 1006743640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1619, 3238, 6476, 8095, 12421, 12952, 16190, 24842, 32380, 49684, 62105, 64760, 99368, 124210, 248420, 496840, 20109599, 40219198, 80438396, 100547995, 160876792, 201095990, 402191980, 804383960]

約数ペア:

[(1, 804383960), (2, 402191980), (4, 201095990), (5, 160876792), (8, 100547995), (10, 80438396), (20, 40219198), (40, 20109599), (1619, 496840), (3238, 248420), (6476, 124210), (8095, 99368), (12421, 64760), (12952, 62105), (16190, 49684), (24842, 32380)]