51152480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10313}}^1$

素因数の和:10359

約数の個数: 48

約数和(自身を含む): 124758144

約数和(自身を除く): 73605664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 10313, 20626, 41252, 51565, 82504, 103130, 165008, 206260, 319703, 330016, 412520, 639406, 825040, 1278812, 1598515, 1650080, 2557624, 3197030, 5115248, 6394060, 10230496, 12788120, 25576240, 51152480]

約数ペア:

[(1, 51152480), (2, 25576240), (4, 12788120), (5, 10230496), (8, 6394060), (10, 5115248), (16, 3197030), (20, 2557624), (31, 1650080), (32, 1598515), (40, 1278812), (62, 825040), (80, 639406), (124, 412520), (155, 330016), (160, 319703), (248, 206260), (310, 165008), (496, 103130), (620, 82504), (992, 51565), (1240, 41252), (2480, 20626), (4960, 10313)]