520095440

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{10303}}^1$

素因数の和:10947

約数の個数: 40

約数和(自身を含む): 1211255808

約数和(自身を除く): 691160368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 2524, 3155, 5048, 6310, 10096, 10303, 12620, 20606, 25240, 41212, 50480, 51515, 82424, 103030, 164848, 206060, 412120, 824240, 6501193, 13002386, 26004772, 32505965, 52009544, 65011930, 104019088, 130023860, 260047720, 520095440]

約数ペア:

[(1, 520095440), (2, 260047720), (4, 130023860), (5, 104019088), (8, 65011930), (10, 52009544), (16, 32505965), (20, 26004772), (40, 13002386), (80, 6501193), (631, 824240), (1262, 412120), (2524, 206060), (3155, 164848), (5048, 103030), (6310, 82424), (10096, 51515), (10303, 50480), (12620, 41212), (20606, 25240)]