5192720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4993}}^1$

素因数の和:5019

約数の個数: 40

約数和(自身を含む): 13004376

約数和(自身を除く): 7811656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4993, 9986, 19972, 24965, 39944, 49930, 64909, 79888, 99860, 129818, 199720, 259636, 324545, 399440, 519272, 649090, 1038544, 1298180, 2596360, 5192720]

約数ペア:

[(1, 5192720), (2, 2596360), (4, 1298180), (5, 1038544), (8, 649090), (10, 519272), (13, 399440), (16, 324545), (20, 259636), (26, 199720), (40, 129818), (52, 99860), (65, 79888), (80, 64909), (104, 49930), (130, 39944), (208, 24965), (260, 19972), (520, 9986), (1040, 4993)]