45418480

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6379}}^1$

素因数の和:6481

約数の個数: 40

約数和(自身を含む): 106801200

約数和(自身を除く): 61382720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 6379, 7120, 12758, 25516, 31895, 51032, 63790, 102064, 127580, 255160, 510320, 567731, 1135462, 2270924, 2838655, 4541848, 5677310, 9083696, 11354620, 22709240, 45418480]

約数ペア:

[(1, 45418480), (2, 22709240), (4, 11354620), (5, 9083696), (8, 5677310), (10, 4541848), (16, 2838655), (20, 2270924), (40, 1135462), (80, 567731), (89, 510320), (178, 255160), (356, 127580), (445, 102064), (712, 63790), (890, 51032), (1424, 31895), (1780, 25516), (3560, 12758), (6379, 7120)]