133816960

素因数分解:

$2^7\times 5^1\times {\mathrm{209089}}^1$

素因数の和:209108

約数の個数: 32

約数和(自身を含む): 319907700

約数和(自身を除く): 186090740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 209089, 418178, 836356, 1045445, 1672712, 2090890, 3345424, 4181780, 6690848, 8363560, 13381696, 16727120, 26763392, 33454240, 66908480, 133816960]

約数ペア:

[(1, 133816960), (2, 66908480), (4, 33454240), (5, 26763392), (8, 16727120), (10, 13381696), (16, 8363560), (20, 6690848), (32, 4181780), (40, 3345424), (64, 2090890), (80, 1672712), (128, 1045445), (160, 836356), (320, 418178), (640, 209089)]