290626240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29297}}^1$

素因数の和:29345

約数の個数: 56

約数和(自身を含む): 714402432

約数和(自身を除く): 423776192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 29297, 58594, 117188, 146485, 234376, 292970, 468752, 585940, 908207, 937504, 1171880, 1816414, 1875008, 2343760, 3632828, 4541035, 4687520, 7265656, 9082070, 9375040, 14531312, 18164140, 29062624, 36328280, 58125248, 72656560, 145313120, 290626240]

約数ペア:

[(1, 290626240), (2, 145313120), (4, 72656560), (5, 58125248), (8, 36328280), (10, 29062624), (16, 18164140), (20, 14531312), (31, 9375040), (32, 9082070), (40, 7265656), (62, 4687520), (64, 4541035), (80, 3632828), (124, 2343760), (155, 1875008), (160, 1816414), (248, 1171880), (310, 937504), (320, 908207), (496, 585940), (620, 468752), (992, 292970), (1240, 234376), (1984, 146485), (2480, 117188), (4960, 58594), (9920, 29297)]