57251960

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5939}}^1$

素因数の和:6191

約数の個数: 32

約数和(自身を含む): 129373200

約数和(自身を除く): 72121240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 5939, 9640, 11878, 23756, 29695, 47512, 59390, 118780, 237560, 1431299, 2862598, 5725196, 7156495, 11450392, 14312990, 28625980, 57251960]

約数ペア:

[(1, 57251960), (2, 28625980), (4, 14312990), (5, 11450392), (8, 7156495), (10, 5725196), (20, 2862598), (40, 1431299), (241, 237560), (482, 118780), (964, 59390), (1205, 47512), (1928, 29695), (2410, 23756), (4820, 11878), (5939, 9640)]