31246000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:959

約数の個数: 80

約数和(自身を含む): 80084160

約数和(自身を除く): 48838160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 919, 1000, 1360, 1700, 1838, 2000, 2125, 3400, 3676, 4250, 4595, 6800, 7352, 8500, 9190, 14704, 15623, 17000, 18380, 22975, 31246, 34000, 36760, 45950, 62492, 73520, 78115, 91900, 114875, 124984, 156230, 183800, 229750, 249968, 312460, 367600, 390575, 459500, 624920, 781150, 919000, 1249840, 1562300, 1838000, 1952875, 3124600, 3905750, 6249200, 7811500, 15623000, 31246000]

約数ペア:

[(1, 31246000), (2, 15623000), (4, 7811500), (5, 6249200), (8, 3905750), (10, 3124600), (16, 1952875), (17, 1838000), (20, 1562300), (25, 1249840), (34, 919000), (40, 781150), (50, 624920), (68, 459500), (80, 390575), (85, 367600), (100, 312460), (125, 249968), (136, 229750), (170, 183800), (200, 156230), (250, 124984), (272, 114875), (340, 91900), (400, 78115), (425, 73520), (500, 62492), (680, 45950), (850, 36760), (919, 34000), (1000, 31246), (1360, 22975), (1700, 18380), (1838, 17000), (2000, 15623), (2125, 14704), (3400, 9190), (3676, 8500), (4250, 7352), (4595, 6800)]