42103240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55399}}^1$

素因数の和:55429

約数の個数: 32

約数和(自身を含む): 99720000

約数和(自身を除く): 57616760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 55399, 110798, 221596, 276995, 443192, 553990, 1052581, 1107980, 2105162, 2215960, 4210324, 5262905, 8420648, 10525810, 21051620, 42103240]

約数ペア:

[(1, 42103240), (2, 21051620), (4, 10525810), (5, 8420648), (8, 5262905), (10, 4210324), (19, 2215960), (20, 2105162), (38, 1107980), (40, 1052581), (76, 553990), (95, 443192), (152, 276995), (190, 221596), (380, 110798), (760, 55399)]