1570405840

素因数分解:

$2^4\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{9433}}^1$

素因数の和:11527

約数の個数: 40

約数和(自身を含む): 3653335368

約数和(自身を除く): 2082929528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2081, 4162, 8324, 9433, 10405, 16648, 18866, 20810, 33296, 37732, 41620, 47165, 75464, 83240, 94330, 150928, 166480, 188660, 377320, 754640, 19630073, 39260146, 78520292, 98150365, 157040584, 196300730, 314081168, 392601460, 785202920, 1570405840]

約数ペア:

[(1, 1570405840), (2, 785202920), (4, 392601460), (5, 314081168), (8, 196300730), (10, 157040584), (16, 98150365), (20, 78520292), (40, 39260146), (80, 19630073), (2081, 754640), (4162, 377320), (8324, 188660), (9433, 166480), (10405, 150928), (16648, 94330), (18866, 83240), (20810, 75464), (33296, 47165), (37732, 41620)]