144746480

素因数分解:

$2^4\times 5^1\times {\mathrm{1809331}}^1$

素因数の和:1809344

約数の個数: 20

約数和(自身を含む): 336535752

約数和(自身を除く): 191789272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1809331, 3618662, 7237324, 9046655, 14474648, 18093310, 28949296, 36186620, 72373240, 144746480]

約数ペア:

[(1, 144746480), (2, 72373240), (4, 36186620), (5, 28949296), (8, 18093310), (10, 14474648), (16, 9046655), (20, 7237324), (40, 3618662), (80, 1809331)]