143033680

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20089}}^1$

素因数の和:20191

約数の個数: 40

約数和(自身を含む): 336306600

約数和(自身を除く): 193272920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 20089, 40178, 80356, 100445, 160712, 200890, 321424, 401780, 803560, 1607120, 1787921, 3575842, 7151684, 8939605, 14303368, 17879210, 28606736, 35758420, 71516840, 143033680]

約数ペア:

[(1, 143033680), (2, 71516840), (4, 35758420), (5, 28606736), (8, 17879210), (10, 14303368), (16, 8939605), (20, 7151684), (40, 3575842), (80, 1787921), (89, 1607120), (178, 803560), (356, 401780), (445, 321424), (712, 200890), (890, 160712), (1424, 100445), (1780, 80356), (3560, 40178), (7120, 20089)]