42892760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17579}}^1$

素因数の和:17651

約数の個数: 32

約数和(自身を含む): 98096400

約数和(自身を除く): 55203640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 17579, 35158, 70316, 87895, 140632, 175790, 351580, 703160, 1072319, 2144638, 4289276, 5361595, 8578552, 10723190, 21446380, 42892760]

約数ペア:

[(1, 42892760), (2, 21446380), (4, 10723190), (5, 8578552), (8, 5361595), (10, 4289276), (20, 2144638), (40, 1072319), (61, 703160), (122, 351580), (244, 175790), (305, 140632), (488, 87895), (610, 70316), (1220, 35158), (2440, 17579)]