13825120

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 33149088

約数和(自身を除く): 19323968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1217, 1420, 2272, 2434, 2840, 4868, 5680, 6085, 9736, 11360, 12170, 19472, 24340, 38944, 48680, 86407, 97360, 172814, 194720, 345628, 432035, 691256, 864070, 1382512, 1728140, 2765024, 3456280, 6912560, 13825120]

約数ペア:

[(1, 13825120), (2, 6912560), (4, 3456280), (5, 2765024), (8, 1728140), (10, 1382512), (16, 864070), (20, 691256), (32, 432035), (40, 345628), (71, 194720), (80, 172814), (142, 97360), (160, 86407), (284, 48680), (355, 38944), (568, 24340), (710, 19472), (1136, 12170), (1217, 11360), (1420, 9736), (2272, 6085), (2434, 5680), (2840, 4868)]