69710720

素因数分解:

$2^7\times 5^1\times {\mathrm{108923}}^1$

素因数の和:108942

約数の個数: 32

約数和(自身を含む): 166653720

約数和(自身を除く): 96943000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 108923, 217846, 435692, 544615, 871384, 1089230, 1742768, 2178460, 3485536, 4356920, 6971072, 8713840, 13942144, 17427680, 34855360, 69710720]

約数ペア:

[(1, 69710720), (2, 34855360), (4, 17427680), (5, 13942144), (8, 8713840), (10, 6971072), (16, 4356920), (20, 3485536), (32, 2178460), (40, 1742768), (64, 1089230), (80, 871384), (128, 544615), (160, 435692), (320, 217846), (640, 108923)]