72096040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43961}}^1$

素因数の和:44013

約数の個数: 32

約数和(自身を含む): 166176360

約数和(自身を除く): 94080320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 43961, 87922, 175844, 219805, 351688, 439610, 879220, 1758440, 1802401, 3604802, 7209604, 9012005, 14419208, 18024010, 36048020, 72096040]

約数ペア:

[(1, 72096040), (2, 36048020), (4, 18024010), (5, 14419208), (8, 9012005), (10, 7209604), (20, 3604802), (40, 1802401), (41, 1758440), (82, 879220), (164, 439610), (205, 351688), (328, 219805), (410, 175844), (820, 87922), (1640, 43961)]