8173360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 21248640

約数和(自身を除く): 13075280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 271, 290, 377, 464, 520, 542, 580, 754, 1040, 1084, 1160, 1355, 1508, 1885, 2168, 2320, 2710, 3016, 3523, 3770, 4336, 5420, 6032, 7046, 7540, 7859, 10840, 14092, 15080, 15718, 17615, 21680, 28184, 30160, 31436, 35230, 39295, 56368, 62872, 70460, 78590, 102167, 125744, 140920, 157180, 204334, 281840, 314360, 408668, 510835, 628720, 817336, 1021670, 1634672, 2043340, 4086680, 8173360]

約数ペア:

[(1, 8173360), (2, 4086680), (4, 2043340), (5, 1634672), (8, 1021670), (10, 817336), (13, 628720), (16, 510835), (20, 408668), (26, 314360), (29, 281840), (40, 204334), (52, 157180), (58, 140920), (65, 125744), (80, 102167), (104, 78590), (116, 70460), (130, 62872), (145, 56368), (208, 39295), (232, 35230), (260, 31436), (271, 30160), (290, 28184), (377, 21680), (464, 17615), (520, 15718), (542, 15080), (580, 14092), (754, 10840), (1040, 7859), (1084, 7540), (1160, 7046), (1355, 6032), (1508, 5420), (1885, 4336), (2168, 3770), (2320, 3523), (2710, 3016)]