27831212240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{863251}}^1$

素因数の和:863308

約数の個数: 80

約数和(自身を含む): 71933062656

約数和(自身を除く): 44101850416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 863251, 1726502, 3453004, 4316255, 6906008, 8632510, 11222263, 13812016, 17265020, 22444526, 26760781, 34530040, 44889052, 53521562, 56111315, 69060080, 89778104, 107043124, 112222630, 133803905, 179556208, 214086248, 224445260, 267607810, 347890153, 428172496, 448890520, 535215620, 695780306, 897781040, 1070431240, 1391560612, 1739450765, 2140862480, 2783121224, 3478901530, 5566242448, 6957803060, 13915606120, 27831212240]

約数ペア:

[(1, 27831212240), (2, 13915606120), (4, 6957803060), (5, 5566242448), (8, 3478901530), (10, 2783121224), (13, 2140862480), (16, 1739450765), (20, 1391560612), (26, 1070431240), (31, 897781040), (40, 695780306), (52, 535215620), (62, 448890520), (65, 428172496), (80, 347890153), (104, 267607810), (124, 224445260), (130, 214086248), (155, 179556208), (208, 133803905), (248, 112222630), (260, 107043124), (310, 89778104), (403, 69060080), (496, 56111315), (520, 53521562), (620, 44889052), (806, 34530040), (1040, 26760781), (1240, 22444526), (1612, 17265020), (2015, 13812016), (2480, 11222263), (3224, 8632510), (4030, 6906008), (6448, 4316255), (8060, 3453004), (16120, 1726502), (32240, 863251)]