97723240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{12791}}^1$

素因数の和:12993

約数の個数: 32

約数和(自身を含む): 221045760

約数和(自身を除く): 123322520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 12791, 25582, 51164, 63955, 102328, 127910, 255820, 511640, 2443081, 4886162, 9772324, 12215405, 19544648, 24430810, 48861620, 97723240]

約数ペア:

[(1, 97723240), (2, 48861620), (4, 24430810), (5, 19544648), (8, 12215405), (10, 9772324), (20, 4886162), (40, 2443081), (191, 511640), (382, 255820), (764, 127910), (955, 102328), (1528, 63955), (1910, 51164), (3820, 25582), (7640, 12791)]