12498400

素因数分解:

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

素因数の和:956

約数の個数: 72

約数和(自身を含む): 32341680

約数和(自身を除く): 19843280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 919, 1360, 1700, 1838, 2720, 3400, 3676, 4595, 6800, 7352, 9190, 13600, 14704, 15623, 18380, 22975, 29408, 31246, 36760, 45950, 62492, 73520, 78115, 91900, 124984, 147040, 156230, 183800, 249968, 312460, 367600, 390575, 499936, 624920, 735200, 781150, 1249840, 1562300, 2499680, 3124600, 6249200, 12498400]

約数ペア:

[(1, 12498400), (2, 6249200), (4, 3124600), (5, 2499680), (8, 1562300), (10, 1249840), (16, 781150), (17, 735200), (20, 624920), (25, 499936), (32, 390575), (34, 367600), (40, 312460), (50, 249968), (68, 183800), (80, 156230), (85, 147040), (100, 124984), (136, 91900), (160, 78115), (170, 73520), (200, 62492), (272, 45950), (340, 36760), (400, 31246), (425, 29408), (544, 22975), (680, 18380), (800, 15623), (850, 14704), (919, 13600), (1360, 9190), (1700, 7352), (1838, 6800), (2720, 4595), (3400, 3676)]