87592040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 203731200

約数和(自身を除く): 116139160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 79, 106, 158, 212, 265, 316, 395, 424, 523, 530, 632, 790, 1046, 1060, 1580, 2092, 2120, 2615, 3160, 4184, 4187, 5230, 8374, 10460, 16748, 20920, 20935, 27719, 33496, 41317, 41870, 55438, 82634, 83740, 110876, 138595, 165268, 167480, 206585, 221752, 277190, 330536, 413170, 554380, 826340, 1108760, 1652680, 2189801, 4379602, 8759204, 10949005, 17518408, 21898010, 43796020, 87592040]

約数ペア:

[(1, 87592040), (2, 43796020), (4, 21898010), (5, 17518408), (8, 10949005), (10, 8759204), (20, 4379602), (40, 2189801), (53, 1652680), (79, 1108760), (106, 826340), (158, 554380), (212, 413170), (265, 330536), (316, 277190), (395, 221752), (424, 206585), (523, 167480), (530, 165268), (632, 138595), (790, 110876), (1046, 83740), (1060, 82634), (1580, 55438), (2092, 41870), (2120, 41317), (2615, 33496), (3160, 27719), (4184, 20935), (4187, 20920), (5230, 16748), (8374, 10460)]