144869360

素因数分解:

$2^4\times 5^1\times {\mathrm{1810867}}^1$

素因数の和:1810880

約数の個数: 20

約数和(自身を含む): 336821448

約数和(自身を除く): 191952088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1810867, 3621734, 7243468, 9054335, 14486936, 18108670, 28973872, 36217340, 72434680, 144869360]

約数ペア:

[(1, 144869360), (2, 72434680), (4, 36217340), (5, 28973872), (8, 18108670), (10, 14486936), (16, 9054335), (20, 7243468), (40, 3621734), (80, 1810867)]