38197720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86813}}^1$

素因数の和:86835

約数の個数: 32

約数和(自身を含む): 93759120

約数和(自身を除く): 55561400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 86813, 173626, 347252, 434065, 694504, 868130, 954943, 1736260, 1909886, 3472520, 3819772, 4774715, 7639544, 9549430, 19098860, 38197720]

約数ペア:

[(1, 38197720), (2, 19098860), (4, 9549430), (5, 7639544), (8, 4774715), (10, 3819772), (11, 3472520), (20, 1909886), (22, 1736260), (40, 954943), (44, 868130), (55, 694504), (88, 434065), (110, 347252), (220, 173626), (440, 86813)]