51296320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5219

約数の個数: 56

約数和(自身を含む): 126114048

約数和(自身を除く): 74817728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 5171, 9920, 10342, 20684, 25855, 41368, 51710, 82736, 103420, 160301, 165472, 206840, 320602, 330944, 413680, 641204, 801505, 827360, 1282408, 1603010, 1654720, 2564816, 3206020, 5129632, 6412040, 10259264, 12824080, 25648160, 51296320]

約数ペア:

[(1, 51296320), (2, 25648160), (4, 12824080), (5, 10259264), (8, 6412040), (10, 5129632), (16, 3206020), (20, 2564816), (31, 1654720), (32, 1603010), (40, 1282408), (62, 827360), (64, 801505), (80, 641204), (124, 413680), (155, 330944), (160, 320602), (248, 206840), (310, 165472), (320, 160301), (496, 103420), (620, 82736), (992, 51710), (1240, 41368), (1984, 25855), (2480, 20684), (4960, 10342), (5171, 9920)]