9777631480

素因数分解:

$2^3\times 5^1\times {\mathrm{4261}}^1\times {\mathrm{57367}}^1$

素因数の和:61639

約数の個数: 32

約数和(自身を含む): 22005217440

約数和(自身を除く): 12227585960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4261, 8522, 17044, 21305, 34088, 42610, 57367, 85220, 114734, 170440, 229468, 286835, 458936, 573670, 1147340, 2294680, 244440787, 488881574, 977763148, 1222203935, 1955526296, 2444407870, 4888815740, 9777631480]

約数ペア:

[(1, 9777631480), (2, 4888815740), (4, 2444407870), (5, 1955526296), (8, 1222203935), (10, 977763148), (20, 488881574), (40, 244440787), (4261, 2294680), (8522, 1147340), (17044, 573670), (21305, 458936), (34088, 286835), (42610, 229468), (57367, 170440), (85220, 114734)]