31926680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 78732000

約数和(自身を除く): 46805320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1619, 1972, 2465, 3238, 3944, 4930, 6476, 8095, 9860, 12952, 16190, 19720, 27523, 32380, 46951, 55046, 64760, 93902, 110092, 137615, 187804, 220184, 234755, 275230, 375608, 469510, 550460, 798167, 939020, 1100920, 1596334, 1878040, 3192668, 3990835, 6385336, 7981670, 15963340, 31926680]

約数ペア:

[(1, 31926680), (2, 15963340), (4, 7981670), (5, 6385336), (8, 3990835), (10, 3192668), (17, 1878040), (20, 1596334), (29, 1100920), (34, 939020), (40, 798167), (58, 550460), (68, 469510), (85, 375608), (116, 275230), (136, 234755), (145, 220184), (170, 187804), (232, 137615), (290, 110092), (340, 93902), (493, 64760), (580, 55046), (680, 46951), (986, 32380), (1160, 27523), (1619, 19720), (1972, 16190), (2465, 12952), (3238, 9860), (3944, 8095), (4930, 6476)]