63485000

素因数分解:

$2^3\times 5^4\times {\mathrm{12697}}^1$

素因数の和:12723

約数の個数: 40

約数和(自身を含む): 148757070

約数和(自身を除く): 85272070

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 12697, 25394, 50788, 63485, 101576, 126970, 253940, 317425, 507880, 634850, 1269700, 1587125, 2539400, 3174250, 6348500, 7935625, 12697000, 15871250, 31742500, 63485000]

約数ペア:

[(1, 63485000), (2, 31742500), (4, 15871250), (5, 12697000), (8, 7935625), (10, 6348500), (20, 3174250), (25, 2539400), (40, 1587125), (50, 1269700), (100, 634850), (125, 507880), (200, 317425), (250, 253940), (500, 126970), (625, 101576), (1000, 63485), (1250, 50788), (2500, 25394), (5000, 12697)]