76753840

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13513}}^1$

素因数の和:13597

約数の個数: 40

約数和(自身を含む): 180979488

約数和(自身を除く): 104225648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 13513, 27026, 54052, 67565, 108104, 135130, 216208, 270260, 540520, 959423, 1081040, 1918846, 3837692, 4797115, 7675384, 9594230, 15350768, 19188460, 38376920, 76753840]

約数ペア:

[(1, 76753840), (2, 38376920), (4, 19188460), (5, 15350768), (8, 9594230), (10, 7675384), (16, 4797115), (20, 3837692), (40, 1918846), (71, 1081040), (80, 959423), (142, 540520), (284, 270260), (355, 216208), (568, 135130), (710, 108104), (1136, 67565), (1420, 54052), (2840, 27026), (5680, 13513)]