39479080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14731}}^1$

素因数の和:14809

約数の個数: 32

約数和(自身を含む): 90159840

約数和(自身を除く): 50680760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 14731, 29462, 58924, 73655, 117848, 147310, 294620, 589240, 986977, 1973954, 3947908, 4934885, 7895816, 9869770, 19739540, 39479080]

約数ペア:

[(1, 39479080), (2, 19739540), (4, 9869770), (5, 7895816), (8, 4934885), (10, 3947908), (20, 1973954), (40, 986977), (67, 589240), (134, 294620), (268, 147310), (335, 117848), (536, 73655), (670, 58924), (1340, 29462), (2680, 14731)]