66027220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11503}}^1$

素因数の和:11560

約数の個数: 48

約数和(自身を含む): 162344448

約数和(自身を除く): 96317228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11503, 23006, 46012, 57515, 80521, 115030, 161042, 230060, 322084, 402605, 471623, 805210, 943246, 1610420, 1886492, 2358115, 3301361, 4716230, 6602722, 9432460, 13205444, 16506805, 33013610, 66027220]

約数ペア:

[(1, 66027220), (2, 33013610), (4, 16506805), (5, 13205444), (7, 9432460), (10, 6602722), (14, 4716230), (20, 3301361), (28, 2358115), (35, 1886492), (41, 1610420), (70, 943246), (82, 805210), (140, 471623), (164, 402605), (205, 322084), (287, 230060), (410, 161042), (574, 115030), (820, 80521), (1148, 57515), (1435, 46012), (2870, 23006), (5740, 11503)]