27045940720

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4279421}}^1$

素因数の和:4279513

約数の個数: 40

約数和(自身を含む): 63677799360

約数和(自身を除く): 36631858640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 4279421, 8558842, 17117684, 21397105, 34235368, 42794210, 68470736, 85588420, 171176840, 338074259, 342353680, 676148518, 1352297036, 1690371295, 2704594072, 3380742590, 5409188144, 6761485180, 13522970360, 27045940720]

約数ペア:

[(1, 27045940720), (2, 13522970360), (4, 6761485180), (5, 5409188144), (8, 3380742590), (10, 2704594072), (16, 1690371295), (20, 1352297036), (40, 676148518), (79, 342353680), (80, 338074259), (158, 171176840), (316, 85588420), (395, 68470736), (632, 42794210), (790, 34235368), (1264, 21397105), (1580, 17117684), (3160, 8558842), (6320, 4279421)]