880114470640

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{67493441}}^1$

素因数の和:67493617

約数の個数: 40

約数和(自身を含む): 2058819954768

約数和(自身を除く): 1178705484128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 67493441, 134986882, 269973764, 337467205, 539947528, 674934410, 1079895056, 1349868820, 2699737640, 5399475280, 11001430883, 22002861766, 44005723532, 55007154415, 88011447064, 110014308830, 176022894128, 220028617660, 440057235320, 880114470640]

約数ペア:

[(1, 880114470640), (2, 440057235320), (4, 220028617660), (5, 176022894128), (8, 110014308830), (10, 88011447064), (16, 55007154415), (20, 44005723532), (40, 22002861766), (80, 11001430883), (163, 5399475280), (326, 2699737640), (652, 1349868820), (815, 1079895056), (1304, 674934410), (1630, 539947528), (2608, 337467205), (3260, 269973764), (6520, 134986882), (13040, 67493441)]