71975000

素因数分解:

$2^3\times 5^5\times {\mathrm{2879}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 168739200

約数和(自身を除く): 96764200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 2879, 3125, 5000, 5758, 6250, 11516, 12500, 14395, 23032, 25000, 28790, 57580, 71975, 115160, 143950, 287900, 359875, 575800, 719750, 1439500, 1799375, 2879000, 3598750, 7197500, 8996875, 14395000, 17993750, 35987500, 71975000]

約数ペア:

[(1, 71975000), (2, 35987500), (4, 17993750), (5, 14395000), (8, 8996875), (10, 7197500), (20, 3598750), (25, 2879000), (40, 1799375), (50, 1439500), (100, 719750), (125, 575800), (200, 359875), (250, 287900), (500, 143950), (625, 115160), (1000, 71975), (1250, 57580), (2500, 28790), (2879, 25000), (3125, 23032), (5000, 14395), (5758, 12500), (6250, 11516)]