64101920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17419}}^1$

素因数の和:17457

約数の個数: 48

約数和(自身を含む): 158034240

約数和(自身を除く): 93932320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 17419, 34838, 69676, 87095, 139352, 174190, 278704, 348380, 400637, 557408, 696760, 801274, 1393520, 1602548, 2003185, 2787040, 3205096, 4006370, 6410192, 8012740, 12820384, 16025480, 32050960, 64101920]

約数ペア:

[(1, 64101920), (2, 32050960), (4, 16025480), (5, 12820384), (8, 8012740), (10, 6410192), (16, 4006370), (20, 3205096), (23, 2787040), (32, 2003185), (40, 1602548), (46, 1393520), (80, 801274), (92, 696760), (115, 557408), (160, 400637), (184, 348380), (230, 278704), (368, 174190), (460, 139352), (736, 87095), (920, 69676), (1840, 34838), (3680, 17419)]