49380400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3011}}^1$

素因数の和:3070

約数の個数: 60

約数和(自身を含む): 121570344

約数和(自身を除く): 72189944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3011, 3280, 4100, 6022, 8200, 12044, 15055, 16400, 24088, 30110, 48176, 60220, 75275, 120440, 123451, 150550, 240880, 246902, 301100, 493804, 602200, 617255, 987608, 1204400, 1234510, 1975216, 2469020, 3086275, 4938040, 6172550, 9876080, 12345100, 24690200, 49380400]

約数ペア:

[(1, 49380400), (2, 24690200), (4, 12345100), (5, 9876080), (8, 6172550), (10, 4938040), (16, 3086275), (20, 2469020), (25, 1975216), (40, 1234510), (41, 1204400), (50, 987608), (80, 617255), (82, 602200), (100, 493804), (164, 301100), (200, 246902), (205, 240880), (328, 150550), (400, 123451), (410, 120440), (656, 75275), (820, 60220), (1025, 48176), (1640, 30110), (2050, 24088), (3011, 16400), (3280, 15055), (4100, 12044), (6022, 8200)]