849142720

素因数分解:

$2^6\times 5^1\times {\mathrm{2653571}}^1$

素因数の和:2653588

約数の個数: 28

約数和(自身を含む): 2022021864

約数和(自身を除く): 1172879144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2653571, 5307142, 10614284, 13267855, 21228568, 26535710, 42457136, 53071420, 84914272, 106142840, 169828544, 212285680, 424571360, 849142720]

約数ペア:

[(1, 849142720), (2, 424571360), (4, 212285680), (5, 169828544), (8, 106142840), (10, 84914272), (16, 53071420), (20, 42457136), (32, 26535710), (40, 21228568), (64, 13267855), (80, 10614284), (160, 5307142), (320, 2653571)]