2885240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 6875280

約数和(自身を除く): 3990040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4243, 8486, 16972, 21215, 33944, 42430, 72131, 84860, 144262, 169720, 288524, 360655, 577048, 721310, 1442620, 2885240]

約数ペア:

[(1, 2885240), (2, 1442620), (4, 721310), (5, 577048), (8, 360655), (10, 288524), (17, 169720), (20, 144262), (34, 84860), (40, 72131), (68, 42430), (85, 33944), (136, 21215), (170, 16972), (340, 8486), (680, 4243)]