66374360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127643}}^1$

素因数の和:127667

約数の個数: 32

約数和(自身を含む): 160831440

約数和(自身を除く): 94457080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 127643, 255286, 510572, 638215, 1021144, 1276430, 1659359, 2552860, 3318718, 5105720, 6637436, 8296795, 13274872, 16593590, 33187180, 66374360]

約数ペア:

[(1, 66374360), (2, 33187180), (4, 16593590), (5, 13274872), (8, 8296795), (10, 6637436), (13, 5105720), (20, 3318718), (26, 2552860), (40, 1659359), (52, 1276430), (65, 1021144), (104, 638215), (130, 510572), (260, 255286), (520, 127643)]