75600040

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1553}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 170349480

約数和(自身を除く): 94749440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 1553, 2434, 3106, 4868, 6085, 6212, 7765, 9736, 12170, 12424, 15530, 24340, 31060, 48680, 62120, 1890001, 3780002, 7560004, 9450005, 15120008, 18900010, 37800020, 75600040]

約数ペア:

[(1, 75600040), (2, 37800020), (4, 18900010), (5, 15120008), (8, 9450005), (10, 7560004), (20, 3780002), (40, 1890001), (1217, 62120), (1553, 48680), (2434, 31060), (3106, 24340), (4868, 15530), (6085, 12424), (6212, 12170), (7765, 9736)]