62420000

素因数分解:

$2^5\times 5^4\times {\mathrm{3121}}^1$

素因数の和:3151

約数の個数: 60

約数和(自身を含む): 153611766

約数和(自身を除く): 91191766

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 3121, 4000, 5000, 6242, 10000, 12484, 15605, 20000, 24968, 31210, 49936, 62420, 78025, 99872, 124840, 156050, 249680, 312100, 390125, 499360, 624200, 780250, 1248400, 1560500, 1950625, 2496800, 3121000, 3901250, 6242000, 7802500, 12484000, 15605000, 31210000, 62420000]

約数ペア:

[(1, 62420000), (2, 31210000), (4, 15605000), (5, 12484000), (8, 7802500), (10, 6242000), (16, 3901250), (20, 3121000), (25, 2496800), (32, 1950625), (40, 1560500), (50, 1248400), (80, 780250), (100, 624200), (125, 499360), (160, 390125), (200, 312100), (250, 249680), (400, 156050), (500, 124840), (625, 99872), (800, 78025), (1000, 62420), (1250, 49936), (2000, 31210), (2500, 24968), (3121, 20000), (4000, 15605), (5000, 12484), (6242, 10000)]