1920622960

素因数分解:

$2^4\times 5^1\times {\mathrm{3529}}^1\times {\mathrm{6803}}^1$

素因数の和:10345

約数の個数: 40

約数和(自身を含む): 4467370320

約数和(自身を除く): 2546747360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3529, 6803, 7058, 13606, 14116, 17645, 27212, 28232, 34015, 35290, 54424, 56464, 68030, 70580, 108848, 136060, 141160, 272120, 282320, 544240, 24007787, 48015574, 96031148, 120038935, 192062296, 240077870, 384124592, 480155740, 960311480, 1920622960]

約数ペア:

[(1, 1920622960), (2, 960311480), (4, 480155740), (5, 384124592), (8, 240077870), (10, 192062296), (16, 120038935), (20, 96031148), (40, 48015574), (80, 24007787), (3529, 544240), (6803, 282320), (7058, 272120), (13606, 141160), (14116, 136060), (17645, 108848), (27212, 70580), (28232, 68030), (34015, 56464), (35290, 54424)]