40647365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 56730240

約数和(自身を除く): 16082875

約数列:

[1, 5, 11, 19, 55, 95, 97, 209, 401, 485, 1045, 1067, 1843, 2005, 4411, 5335, 7619, 9215, 20273, 22055, 38095, 38897, 83809, 101365, 194485, 419045, 427867, 739043, 2139335, 3695215, 8129473, 40647365]

約数ペア:

[(1, 40647365), (5, 8129473), (11, 3695215), (19, 2139335), (55, 739043), (95, 427867), (97, 419045), (209, 194485), (401, 101365), (485, 83809), (1045, 38897), (1067, 38095), (1843, 22055), (2005, 20273), (4411, 9215), (5335, 7619)]