108400720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33049}}^1$

素因数の和:33103

約数の個数: 40

約数和(自身を含む): 258186600

約数和(自身を除く): 149785880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 33049, 66098, 132196, 165245, 264392, 330490, 528784, 660980, 1321960, 1355009, 2643920, 2710018, 5420036, 6775045, 10840072, 13550090, 21680144, 27100180, 54200360, 108400720]

約数ペア:

[(1, 108400720), (2, 54200360), (4, 27100180), (5, 21680144), (8, 13550090), (10, 10840072), (16, 6775045), (20, 5420036), (40, 2710018), (41, 2643920), (80, 1355009), (82, 1321960), (164, 660980), (205, 528784), (328, 330490), (410, 264392), (656, 165245), (820, 132196), (1640, 66098), (3280, 33049)]