225069920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45377}}^1$

素因数の和:45423

約数の個数: 48

約数和(自身を含む): 548892288

約数和(自身を除く): 323822368

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, 45377, 90754, 181508, 226885, 363016, 453770, 726032, 907540, 1406687, 1452064, 1815080, 2813374, 3630160, 5626748, 7033435, 7260320, 11253496, 14066870, 22506992, 28133740, 45013984, 56267480, 112534960, 225069920]

約数ペア:

[(1, 225069920), (2, 112534960), (4, 56267480), (5, 45013984), (8, 28133740), (10, 22506992), (16, 14066870), (20, 11253496), (31, 7260320), (32, 7033435), (40, 5626748), (62, 3630160), (80, 2813374), (124, 1815080), (155, 1452064), (160, 1406687), (248, 907540), (310, 726032), (496, 453770), (620, 363016), (992, 226885), (1240, 181508), (2480, 90754), (4960, 45377)]