117578360

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2879}}^1$

素因数の和:3911

約数の個数: 32

約数和(自身を含む): 264902400

約数和(自身を除く): 147324040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 2879, 4084, 5105, 5758, 8168, 10210, 11516, 14395, 20420, 23032, 28790, 40840, 57580, 115160, 2939459, 5878918, 11757836, 14697295, 23515672, 29394590, 58789180, 117578360]

約数ペア:

[(1, 117578360), (2, 58789180), (4, 29394590), (5, 23515672), (8, 14697295), (10, 11757836), (20, 5878918), (40, 2939459), (1021, 115160), (2042, 57580), (2879, 40840), (4084, 28790), (5105, 23032), (5758, 20420), (8168, 14395), (10210, 11516)]