53837080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:4000

約数の個数: 64

約数和(自身を含む): 136442880

約数和(自身を除く): 82605800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 3947, 6820, 7894, 13640, 15788, 19735, 31576, 39470, 43417, 78940, 86834, 122357, 157880, 173668, 217085, 244714, 347336, 434170, 489428, 611785, 868340, 978856, 1223570, 1345927, 1736680, 2447140, 2691854, 4894280, 5383708, 6729635, 10767416, 13459270, 26918540, 53837080]

約数ペア:

[(1, 53837080), (2, 26918540), (4, 13459270), (5, 10767416), (8, 6729635), (10, 5383708), (11, 4894280), (20, 2691854), (22, 2447140), (31, 1736680), (40, 1345927), (44, 1223570), (55, 978856), (62, 868340), (88, 611785), (110, 489428), (124, 434170), (155, 347336), (220, 244714), (248, 217085), (310, 173668), (341, 157880), (440, 122357), (620, 86834), (682, 78940), (1240, 43417), (1364, 39470), (1705, 31576), (2728, 19735), (3410, 15788), (3947, 13640), (6820, 7894)]