89067560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{42013}}^1$

素因数の和:42077

約数の個数: 32

約数和(自身を含む): 204188040

約数和(自身を除く): 115120480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 42013, 84026, 168052, 210065, 336104, 420130, 840260, 1680520, 2226689, 4453378, 8906756, 11133445, 17813512, 22266890, 44533780, 89067560]

約数ペア:

[(1, 89067560), (2, 44533780), (4, 22266890), (5, 17813512), (8, 11133445), (10, 8906756), (20, 4453378), (40, 2226689), (53, 1680520), (106, 840260), (212, 420130), (265, 336104), (424, 210065), (530, 168052), (1060, 84026), (2120, 42013)]