42584440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{379}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 97914600

約数和(自身を除く): 55330160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 379, 424, 530, 758, 1060, 1516, 1895, 2120, 2809, 3032, 3790, 5618, 7580, 11236, 14045, 15160, 20087, 22472, 28090, 40174, 56180, 80348, 100435, 112360, 160696, 200870, 401740, 803480, 1064611, 2129222, 4258444, 5323055, 8516888, 10646110, 21292220, 42584440]

約数ペア:

[(1, 42584440), (2, 21292220), (4, 10646110), (5, 8516888), (8, 5323055), (10, 4258444), (20, 2129222), (40, 1064611), (53, 803480), (106, 401740), (212, 200870), (265, 160696), (379, 112360), (424, 100435), (530, 80348), (758, 56180), (1060, 40174), (1516, 28090), (1895, 22472), (2120, 20087), (2809, 15160), (3032, 14045), (3790, 11236), (5618, 7580)]