83374840

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4951}}^1$

素因数の和:5383

約数の個数: 32

約数和(自身を含む): 188076960

約数和(自身を除く): 104702120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 4951, 8420, 9902, 16840, 19804, 24755, 39608, 49510, 99020, 198040, 2084371, 4168742, 8337484, 10421855, 16674968, 20843710, 41687420, 83374840]

約数ペア:

[(1, 83374840), (2, 41687420), (4, 20843710), (5, 16674968), (8, 10421855), (10, 8337484), (20, 4168742), (40, 2084371), (421, 198040), (842, 99020), (1684, 49510), (2105, 39608), (3368, 24755), (4210, 19804), (4951, 16840), (8420, 9902)]