64326320

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4933}}^1$

素因数の和:5109

約数の個数: 40

約数和(自身を含む): 150506736

約数和(自身を除く): 86180416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4933, 6520, 9866, 13040, 19732, 24665, 39464, 49330, 78928, 98660, 197320, 394640, 804079, 1608158, 3216316, 4020395, 6432632, 8040790, 12865264, 16081580, 32163160, 64326320]

約数ペア:

[(1, 64326320), (2, 32163160), (4, 16081580), (5, 12865264), (8, 8040790), (10, 6432632), (16, 4020395), (20, 3216316), (40, 1608158), (80, 804079), (163, 394640), (326, 197320), (652, 98660), (815, 78928), (1304, 49330), (1630, 39464), (2608, 24665), (3260, 19732), (4933, 13040), (6520, 9866)]