63172280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9689}}^1$

素因数の和:9863

約数の個数: 32

約数和(自身を含む): 143024400

約数和(自身を除く): 79852120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 9689, 19378, 38756, 48445, 77512, 96890, 193780, 387560, 1579307, 3158614, 6317228, 7896535, 12634456, 15793070, 31586140, 63172280]

約数ペア:

[(1, 63172280), (2, 31586140), (4, 15793070), (5, 12634456), (8, 7896535), (10, 6317228), (20, 3158614), (40, 1579307), (163, 387560), (326, 193780), (652, 96890), (815, 77512), (1304, 48445), (1630, 38756), (3260, 19378), (6520, 9689)]