38002040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13381}}^1$

素因数の和:13463

約数の個数: 32

約数和(自身を含む): 86715360

約数和(自身を除く): 48713320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13381, 26762, 53524, 66905, 107048, 133810, 267620, 535240, 950051, 1900102, 3800204, 4750255, 7600408, 9500510, 19001020, 38002040]

約数ペア:

[(1, 38002040), (2, 19001020), (4, 9500510), (5, 7600408), (8, 4750255), (10, 3800204), (20, 1900102), (40, 950051), (71, 535240), (142, 267620), (284, 133810), (355, 107048), (568, 66905), (710, 53524), (1420, 26762), (2840, 13381)]