54443440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 135348480

約数和(自身を除く): 80905040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 757, 899, 1160, 1240, 1514, 1798, 2320, 2480, 3028, 3596, 3785, 4495, 6056, 7192, 7570, 8990, 12112, 14384, 15140, 17980, 21953, 23467, 30280, 35960, 43906, 46934, 60560, 71920, 87812, 93868, 109765, 117335, 175624, 187736, 219530, 234670, 351248, 375472, 439060, 469340, 680543, 878120, 938680, 1361086, 1756240, 1877360, 2722172, 3402715, 5444344, 6805430, 10888688, 13610860, 27221720, 54443440]

約数ペア:

[(1, 54443440), (2, 27221720), (4, 13610860), (5, 10888688), (8, 6805430), (10, 5444344), (16, 3402715), (20, 2722172), (29, 1877360), (31, 1756240), (40, 1361086), (58, 938680), (62, 878120), (80, 680543), (116, 469340), (124, 439060), (145, 375472), (155, 351248), (232, 234670), (248, 219530), (290, 187736), (310, 175624), (464, 117335), (496, 109765), (580, 93868), (620, 87812), (757, 71920), (899, 60560), (1160, 46934), (1240, 43906), (1514, 35960), (1798, 30280), (2320, 23467), (2480, 21953), (3028, 17980), (3596, 15140), (3785, 14384), (4495, 12112), (6056, 8990), (7192, 7570)]