496128520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{2027}}^1$

素因数の和:2278

約数の個数: 64

約数和(自身を含む): 1160827200

約数和(自身を除く): 664698680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 211, 232, 290, 422, 580, 844, 1055, 1160, 1688, 2027, 2110, 4054, 4220, 6119, 8108, 8440, 10135, 12238, 16216, 20270, 24476, 30595, 40540, 48952, 58783, 61190, 81080, 117566, 122380, 235132, 244760, 293915, 427697, 470264, 587830, 855394, 1175660, 1710788, 2138485, 2351320, 3421576, 4276970, 8553940, 12403213, 17107880, 24806426, 49612852, 62016065, 99225704, 124032130, 248064260, 496128520]

約数ペア:

[(1, 496128520), (2, 248064260), (4, 124032130), (5, 99225704), (8, 62016065), (10, 49612852), (20, 24806426), (29, 17107880), (40, 12403213), (58, 8553940), (116, 4276970), (145, 3421576), (211, 2351320), (232, 2138485), (290, 1710788), (422, 1175660), (580, 855394), (844, 587830), (1055, 470264), (1160, 427697), (1688, 293915), (2027, 244760), (2110, 235132), (4054, 122380), (4220, 117566), (6119, 81080), (8108, 61190), (8440, 58783), (10135, 48952), (12238, 40540), (16216, 30595), (20270, 24476)]