38314120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73681}}^1$

素因数の和:73705

約数の個数: 32

約数和(自身を含む): 92839320

約数和(自身を除く): 54525200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 73681, 147362, 294724, 368405, 589448, 736810, 957853, 1473620, 1915706, 2947240, 3831412, 4789265, 7662824, 9578530, 19157060, 38314120]

約数ペア:

[(1, 38314120), (2, 19157060), (4, 9578530), (5, 7662824), (8, 4789265), (10, 3831412), (13, 2947240), (20, 1915706), (26, 1473620), (40, 957853), (52, 736810), (65, 589448), (104, 368405), (130, 294724), (260, 147362), (520, 73681)]