2045331440

素因数分解:

$2^4\times 5^1\times {\mathrm{5783}}^1\times {\mathrm{4421}}^1$

素因数の和:10217

約数の個数: 40

約数和(自身を含む): 4757293728

約数和(自身を除く): 2711962288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4421, 5783, 8842, 11566, 17684, 22105, 23132, 28915, 35368, 44210, 46264, 57830, 70736, 88420, 92528, 115660, 176840, 231320, 353680, 462640, 25566643, 51133286, 102266572, 127833215, 204533144, 255666430, 409066288, 511332860, 1022665720, 2045331440]

約数ペア:

[(1, 2045331440), (2, 1022665720), (4, 511332860), (5, 409066288), (8, 255666430), (10, 204533144), (16, 127833215), (20, 102266572), (40, 51133286), (80, 25566643), (4421, 462640), (5783, 353680), (8842, 231320), (11566, 176840), (17684, 115660), (22105, 92528), (23132, 88420), (28915, 70736), (35368, 57830), (44210, 46264)]