255633400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 654065280

約数和(自身を除く): 398431880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 131, 200, 220, 262, 275, 440, 524, 550, 655, 887, 1048, 1100, 1310, 1441, 1774, 2200, 2620, 2882, 3275, 3548, 4435, 5240, 5764, 6550, 7096, 7205, 8870, 9757, 11528, 13100, 14410, 17740, 19514, 22175, 26200, 28820, 35480, 36025, 39028, 44350, 48785, 57640, 72050, 78056, 88700, 97570, 116197, 144100, 177400, 195140, 232394, 243925, 288200, 390280, 464788, 487850, 580985, 929576, 975700, 1161970, 1278167, 1951400, 2323940, 2556334, 2904925, 4647880, 5112668, 5809850, 6390835, 10225336, 11619700, 12781670, 23239400, 25563340, 31954175, 51126680, 63908350, 127816700, 255633400]

約数ペア:

[(1, 255633400), (2, 127816700), (4, 63908350), (5, 51126680), (8, 31954175), (10, 25563340), (11, 23239400), (20, 12781670), (22, 11619700), (25, 10225336), (40, 6390835), (44, 5809850), (50, 5112668), (55, 4647880), (88, 2904925), (100, 2556334), (110, 2323940), (131, 1951400), (200, 1278167), (220, 1161970), (262, 975700), (275, 929576), (440, 580985), (524, 487850), (550, 464788), (655, 390280), (887, 288200), (1048, 243925), (1100, 232394), (1310, 195140), (1441, 177400), (1774, 144100), (2200, 116197), (2620, 97570), (2882, 88700), (3275, 78056), (3548, 72050), (4435, 57640), (5240, 48785), (5764, 44350), (6550, 39028), (7096, 36025), (7205, 35480), (8870, 28820), (9757, 26200), (11528, 22175), (13100, 19514), (14410, 17740)]