129480880

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{5843}}^1$

素因数の和:6133

約数の個数: 40

約数和(自身を含む): 302181552

約数和(自身を除く): 172700672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 5843, 11080, 11686, 22160, 23372, 29215, 46744, 58430, 93488, 116860, 233720, 467440, 1618511, 3237022, 6474044, 8092555, 12948088, 16185110, 25896176, 32370220, 64740440, 129480880]

約数ペア:

[(1, 129480880), (2, 64740440), (4, 32370220), (5, 25896176), (8, 16185110), (10, 12948088), (16, 8092555), (20, 6474044), (40, 3237022), (80, 1618511), (277, 467440), (554, 233720), (1108, 116860), (1385, 93488), (2216, 58430), (2770, 46744), (4432, 29215), (5540, 23372), (5843, 22160), (11080, 11686)]