89365040

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6689}}^1$

素因数の和:6869

約数の個数: 40

約数和(自身を含む): 209049120

約数和(自身を除く): 119684080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 6689, 13360, 13378, 26756, 33445, 53512, 66890, 107024, 133780, 267560, 535120, 1117063, 2234126, 4468252, 5585315, 8936504, 11170630, 17873008, 22341260, 44682520, 89365040]

約数ペア:

[(1, 89365040), (2, 44682520), (4, 22341260), (5, 17873008), (8, 11170630), (10, 8936504), (16, 5585315), (20, 4468252), (40, 2234126), (80, 1117063), (167, 535120), (334, 267560), (668, 133780), (835, 107024), (1336, 66890), (1670, 53512), (2672, 33445), (3340, 26756), (6680, 13378), (6689, 13360)]