5350280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10289}}^1$

素因数の和:10313

約数の個数: 32

約数和(自身を含む): 12965400

約数和(自身を除く): 7615120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10289, 20578, 41156, 51445, 82312, 102890, 133757, 205780, 267514, 411560, 535028, 668785, 1070056, 1337570, 2675140, 5350280]

約数ペア:

[(1, 5350280), (2, 2675140), (4, 1337570), (5, 1070056), (8, 668785), (10, 535028), (13, 411560), (20, 267514), (26, 205780), (40, 133757), (52, 102890), (65, 82312), (104, 51445), (130, 41156), (260, 20578), (520, 10289)]