2977996880

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{45341}}^1$

素因数の和:46175

約数の個数: 40

約数和(自身を含む): 6932429064

約数和(自身を除く): 3954432184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 1642, 3284, 4105, 6568, 8210, 13136, 16420, 32840, 45341, 65680, 90682, 181364, 226705, 362728, 453410, 725456, 906820, 1813640, 3627280, 37224961, 74449922, 148899844, 186124805, 297799688, 372249610, 595599376, 744499220, 1488998440, 2977996880]

約数ペア:

[(1, 2977996880), (2, 1488998440), (4, 744499220), (5, 595599376), (8, 372249610), (10, 297799688), (16, 186124805), (20, 148899844), (40, 74449922), (80, 37224961), (821, 3627280), (1642, 1813640), (3284, 906820), (4105, 725456), (6568, 453410), (8210, 362728), (13136, 226705), (16420, 181364), (32840, 90682), (45341, 65680)]