3158480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3037}}^1$

素因数の和:3063

約数の個数: 40

約数和(自身を含む): 7910952

約数和(自身を除く): 4752472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3037, 6074, 12148, 15185, 24296, 30370, 39481, 48592, 60740, 78962, 121480, 157924, 197405, 242960, 315848, 394810, 631696, 789620, 1579240, 3158480]

約数ペア:

[(1, 3158480), (2, 1579240), (4, 789620), (5, 631696), (8, 394810), (10, 315848), (13, 242960), (16, 197405), (20, 157924), (26, 121480), (40, 78962), (52, 60740), (65, 48592), (80, 39481), (104, 30370), (130, 24296), (208, 15185), (260, 12148), (520, 6074), (1040, 3037)]