565143280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{543407}}^1$

素因数の和:543433

約数の個数: 40

約数和(自身を含む): 1415034432

約数和(自身を除く): 849891152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 543407, 1086814, 2173628, 2717035, 4347256, 5434070, 7064291, 8694512, 10868140, 14128582, 21736280, 28257164, 35321455, 43472560, 56514328, 70642910, 113028656, 141285820, 282571640, 565143280]

約数ペア:

[(1, 565143280), (2, 282571640), (4, 141285820), (5, 113028656), (8, 70642910), (10, 56514328), (13, 43472560), (16, 35321455), (20, 28257164), (26, 21736280), (40, 14128582), (52, 10868140), (65, 8694512), (80, 7064291), (104, 5434070), (130, 4347256), (208, 2717035), (260, 2173628), (520, 1086814), (1040, 543407)]