90447440

素因数分解:

$2^4\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1217}}^1$

素因数の和:2159

約数の個数: 40

約数和(自身を含む): 210689640

約数和(自身を除く): 120242200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 929, 1217, 1858, 2434, 3716, 4645, 4868, 6085, 7432, 9290, 9736, 12170, 14864, 18580, 19472, 24340, 37160, 48680, 74320, 97360, 1130593, 2261186, 4522372, 5652965, 9044744, 11305930, 18089488, 22611860, 45223720, 90447440]

約数ペア:

[(1, 90447440), (2, 45223720), (4, 22611860), (5, 18089488), (8, 11305930), (10, 9044744), (16, 5652965), (20, 4522372), (40, 2261186), (80, 1130593), (929, 97360), (1217, 74320), (1858, 48680), (2434, 37160), (3716, 24340), (4645, 19472), (4868, 18580), (6085, 14864), (7432, 12170), (9290, 9736)]