84206480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55399}}^1$

素因数の和:55431

約数の個数: 40

約数和(自身を含む): 206088000

約数和(自身を除く): 121881520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 55399, 110798, 221596, 276995, 443192, 553990, 886384, 1052581, 1107980, 2105162, 2215960, 4210324, 4431920, 5262905, 8420648, 10525810, 16841296, 21051620, 42103240, 84206480]

約数ペア:

[(1, 84206480), (2, 42103240), (4, 21051620), (5, 16841296), (8, 10525810), (10, 8420648), (16, 5262905), (19, 4431920), (20, 4210324), (38, 2215960), (40, 2105162), (76, 1107980), (80, 1052581), (95, 886384), (152, 553990), (190, 443192), (304, 276995), (380, 221596), (760, 110798), (1520, 55399)]