98823280

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2371}}^1$

素因数の和:2905

約数の個数: 40

約数和(自身を含む): 230302224

約数和(自身を除く): 131478944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2371, 2605, 4168, 4742, 5210, 8336, 9484, 10420, 11855, 18968, 20840, 23710, 37936, 41680, 47420, 94840, 189680, 1235291, 2470582, 4941164, 6176455, 9882328, 12352910, 19764656, 24705820, 49411640, 98823280]

約数ペア:

[(1, 98823280), (2, 49411640), (4, 24705820), (5, 19764656), (8, 12352910), (10, 9882328), (16, 6176455), (20, 4941164), (40, 2470582), (80, 1235291), (521, 189680), (1042, 94840), (2084, 47420), (2371, 41680), (2605, 37936), (4168, 23710), (4742, 20840), (5210, 18968), (8336, 11855), (9484, 10420)]