77896240

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3593}}^1$

素因数の和:3877

約数の個数: 40

約数和(自身を含む): 181827648

約数和(自身を除く): 103931408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 3593, 4336, 5420, 7186, 10840, 14372, 17965, 21680, 28744, 35930, 57488, 71860, 143720, 287440, 973703, 1947406, 3894812, 4868515, 7789624, 9737030, 15579248, 19474060, 38948120, 77896240]

約数ペア:

[(1, 77896240), (2, 38948120), (4, 19474060), (5, 15579248), (8, 9737030), (10, 7789624), (16, 4868515), (20, 3894812), (40, 1947406), (80, 973703), (271, 287440), (542, 143720), (1084, 71860), (1355, 57488), (2168, 35930), (2710, 28744), (3593, 21680), (4336, 17965), (5420, 14372), (7186, 10840)]