3146720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 7566048

約数和(自身を除く): 4419328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 277, 284, 355, 554, 568, 710, 1108, 1136, 1385, 1420, 2216, 2272, 2770, 2840, 4432, 5540, 5680, 8864, 11080, 11360, 19667, 22160, 39334, 44320, 78668, 98335, 157336, 196670, 314672, 393340, 629344, 786680, 1573360, 3146720]

約数ペア:

[(1, 3146720), (2, 1573360), (4, 786680), (5, 629344), (8, 393340), (10, 314672), (16, 196670), (20, 157336), (32, 98335), (40, 78668), (71, 44320), (80, 39334), (142, 22160), (160, 19667), (277, 11360), (284, 11080), (355, 8864), (554, 5680), (568, 5540), (710, 4432), (1108, 2840), (1136, 2770), (1385, 2272), (1420, 2216)]