64588240

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6163}}^1$

素因数の和:6307

約数の個数: 40

約数和(自身を含む): 151338528

約数和(自身を除く): 86750288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 6163, 10480, 12326, 24652, 30815, 49304, 61630, 98608, 123260, 246520, 493040, 807353, 1614706, 3229412, 4036765, 6458824, 8073530, 12917648, 16147060, 32294120, 64588240]

約数ペア:

[(1, 64588240), (2, 32294120), (4, 16147060), (5, 12917648), (8, 8073530), (10, 6458824), (16, 4036765), (20, 3229412), (40, 1614706), (80, 807353), (131, 493040), (262, 246520), (524, 123260), (655, 98608), (1048, 61630), (1310, 49304), (2096, 30815), (2620, 24652), (5240, 12326), (6163, 10480)]