72167080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62213}}^1$

素因数の和:62253

約数の個数: 32

約数和(自身を含む): 167977800

約数和(自身を除く): 95810720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 62213, 124426, 248852, 311065, 497704, 622130, 1244260, 1804177, 2488520, 3608354, 7216708, 9020885, 14433416, 18041770, 36083540, 72167080]

約数ペア:

[(1, 72167080), (2, 36083540), (4, 18041770), (5, 14433416), (8, 9020885), (10, 7216708), (20, 3608354), (29, 2488520), (40, 1804177), (58, 1244260), (116, 622130), (145, 497704), (232, 311065), (290, 248852), (580, 124426), (1160, 62213)]