27694160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 71662080

約数和(自身を除く): 43967920

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, 859, 1040, 1240, 1612, 1718, 2015, 2480, 3224, 3436, 4030, 4295, 6448, 6872, 8060, 8590, 11167, 13744, 16120, 17180, 22334, 26629, 32240, 34360, 44668, 53258, 55835, 68720, 89336, 106516, 111670, 133145, 178672, 213032, 223340, 266290, 346177, 426064, 446680, 532580, 692354, 893360, 1065160, 1384708, 1730885, 2130320, 2769416, 3461770, 5538832, 6923540, 13847080, 27694160]

約数ペア:

[(1, 27694160), (2, 13847080), (4, 6923540), (5, 5538832), (8, 3461770), (10, 2769416), (13, 2130320), (16, 1730885), (20, 1384708), (26, 1065160), (31, 893360), (40, 692354), (52, 532580), (62, 446680), (65, 426064), (80, 346177), (104, 266290), (124, 223340), (130, 213032), (155, 178672), (208, 133145), (248, 111670), (260, 106516), (310, 89336), (403, 68720), (496, 55835), (520, 53258), (620, 44668), (806, 34360), (859, 32240), (1040, 26629), (1240, 22334), (1612, 17180), (1718, 16120), (2015, 13744), (2480, 11167), (3224, 8590), (3436, 8060), (4030, 6872), (4295, 6448)]