57568240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 139991040

約数和(自身を除く): 82422800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 139, 155, 167, 248, 278, 310, 334, 496, 556, 620, 668, 695, 835, 1112, 1240, 1336, 1390, 1670, 2224, 2480, 2672, 2780, 3340, 4309, 5177, 5560, 6680, 8618, 10354, 11120, 13360, 17236, 20708, 21545, 23213, 25885, 34472, 41416, 43090, 46426, 51770, 68944, 82832, 86180, 92852, 103540, 116065, 172360, 185704, 207080, 232130, 344720, 371408, 414160, 464260, 719603, 928520, 1439206, 1857040, 2878412, 3598015, 5756824, 7196030, 11513648, 14392060, 28784120, 57568240]

約数ペア:

[(1, 57568240), (2, 28784120), (4, 14392060), (5, 11513648), (8, 7196030), (10, 5756824), (16, 3598015), (20, 2878412), (31, 1857040), (40, 1439206), (62, 928520), (80, 719603), (124, 464260), (139, 414160), (155, 371408), (167, 344720), (248, 232130), (278, 207080), (310, 185704), (334, 172360), (496, 116065), (556, 103540), (620, 92852), (668, 86180), (695, 82832), (835, 68944), (1112, 51770), (1240, 46426), (1336, 43090), (1390, 41416), (1670, 34472), (2224, 25885), (2480, 23213), (2672, 21545), (2780, 20708), (3340, 17236), (4309, 13360), (5177, 11120), (5560, 10354), (6680, 8618)]