2875640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 6976800

約数和(自身を除く): 4101160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 67, 74, 116, 134, 145, 148, 185, 232, 268, 290, 296, 335, 370, 536, 580, 670, 740, 1073, 1160, 1340, 1480, 1943, 2146, 2479, 2680, 3886, 4292, 4958, 5365, 7772, 8584, 9715, 9916, 10730, 12395, 15544, 19430, 19832, 21460, 24790, 38860, 42920, 49580, 71891, 77720, 99160, 143782, 287564, 359455, 575128, 718910, 1437820, 2875640]

約数ペア:

[(1, 2875640), (2, 1437820), (4, 718910), (5, 575128), (8, 359455), (10, 287564), (20, 143782), (29, 99160), (37, 77720), (40, 71891), (58, 49580), (67, 42920), (74, 38860), (116, 24790), (134, 21460), (145, 19832), (148, 19430), (185, 15544), (232, 12395), (268, 10730), (290, 9916), (296, 9715), (335, 8584), (370, 7772), (536, 5365), (580, 4958), (670, 4292), (740, 3886), (1073, 2680), (1160, 2479), (1340, 2146), (1480, 1943)]