144474640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48809}}^1$

素因数の和:48859

約数の個数: 40

約数和(自身を含む): 344989080

約数和(自身を除く): 200514440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 48809, 97618, 195236, 244045, 390472, 488090, 780944, 976180, 1805933, 1952360, 3611866, 3904720, 7223732, 9029665, 14447464, 18059330, 28894928, 36118660, 72237320, 144474640]

約数ペア:

[(1, 144474640), (2, 72237320), (4, 36118660), (5, 28894928), (8, 18059330), (10, 14447464), (16, 9029665), (20, 7223732), (37, 3904720), (40, 3611866), (74, 1952360), (80, 1805933), (148, 976180), (185, 780944), (296, 488090), (370, 390472), (592, 244045), (740, 195236), (1480, 97618), (2960, 48809)]