38307640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{136813}}^1$

素因数の和:136831

約数の個数: 32

約数和(自身を含む): 98506080

約数和(自身を除く): 60198440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 136813, 273626, 547252, 684065, 957691, 1094504, 1368130, 1915382, 2736260, 3830764, 4788455, 5472520, 7661528, 9576910, 19153820, 38307640]

約数ペア:

[(1, 38307640), (2, 19153820), (4, 9576910), (5, 7661528), (7, 5472520), (8, 4788455), (10, 3830764), (14, 2736260), (20, 1915382), (28, 1368130), (35, 1094504), (40, 957691), (56, 684065), (70, 547252), (140, 273626), (280, 136813)]