64693040

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6173}}^1$

素因数の和:6317

約数の個数: 40

約数和(自身を含む): 151584048

約数和(自身を除く): 86891008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 6173, 10480, 12346, 24692, 30865, 49384, 61730, 98768, 123460, 246920, 493840, 808663, 1617326, 3234652, 4043315, 6469304, 8086630, 12938608, 16173260, 32346520, 64693040]

約数ペア:

[(1, 64693040), (2, 32346520), (4, 16173260), (5, 12938608), (8, 8086630), (10, 6469304), (16, 4043315), (20, 3234652), (40, 1617326), (80, 808663), (131, 493840), (262, 246920), (524, 123460), (655, 98768), (1048, 61730), (1310, 49384), (2096, 30865), (2620, 24692), (5240, 12346), (6173, 10480)]