325800080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131371}}^1$

素因数の和:131415

約数の個数: 40

約数和(自身を含む): 781926144

約数和(自身を除く): 456126064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 131371, 262742, 525484, 656855, 1050968, 1313710, 2101936, 2627420, 4072501, 5254840, 8145002, 10509680, 16290004, 20362505, 32580008, 40725010, 65160016, 81450020, 162900040, 325800080]

約数ペア:

[(1, 325800080), (2, 162900040), (4, 81450020), (5, 65160016), (8, 40725010), (10, 32580008), (16, 20362505), (20, 16290004), (31, 10509680), (40, 8145002), (62, 5254840), (80, 4072501), (124, 2627420), (155, 2101936), (248, 1313710), (310, 1050968), (496, 656855), (620, 525484), (1240, 262742), (2480, 131371)]