83955560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161453}}^1$

素因数の和:161477

約数の個数: 32

約数和(自身を含む): 203432040

約数和(自身を除く): 119476480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 161453, 322906, 645812, 807265, 1291624, 1614530, 2098889, 3229060, 4197778, 6458120, 8395556, 10494445, 16791112, 20988890, 41977780, 83955560]

約数ペア:

[(1, 83955560), (2, 41977780), (4, 20988890), (5, 16791112), (8, 10494445), (10, 8395556), (13, 6458120), (20, 4197778), (26, 3229060), (40, 2098889), (52, 1614530), (65, 1291624), (104, 807265), (130, 645812), (260, 322906), (520, 161453)]