15629129840

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{563009}}^1$

素因数の和:563369

約数の個数: 40

約数和(自身を含む): 36442511280

約数和(自身を除く): 20813381440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 3470, 5552, 6940, 13880, 27760, 563009, 1126018, 2252036, 2815045, 4504072, 5630090, 9008144, 11260180, 22520360, 45040720, 195364123, 390728246, 781456492, 976820615, 1562912984, 1953641230, 3125825968, 3907282460, 7814564920, 15629129840]

約数ペア:

[(1, 15629129840), (2, 7814564920), (4, 3907282460), (5, 3125825968), (8, 1953641230), (10, 1562912984), (16, 976820615), (20, 781456492), (40, 390728246), (80, 195364123), (347, 45040720), (694, 22520360), (1388, 11260180), (1735, 9008144), (2776, 5630090), (3470, 4504072), (5552, 2815045), (6940, 2252036), (13880, 1126018), (27760, 563009)]