5130320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4933}}^1$

素因数の和:4959

約数の個数: 40

約数和(自身を含む): 12848136

約数和(自身を除く): 7717816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4933, 9866, 19732, 24665, 39464, 49330, 64129, 78928, 98660, 128258, 197320, 256516, 320645, 394640, 513032, 641290, 1026064, 1282580, 2565160, 5130320]

約数ペア:

[(1, 5130320), (2, 2565160), (4, 1282580), (5, 1026064), (8, 641290), (10, 513032), (13, 394640), (16, 320645), (20, 256516), (26, 197320), (40, 128258), (52, 98660), (65, 78928), (80, 64129), (104, 49330), (130, 39464), (208, 24665), (260, 19732), (520, 9866), (1040, 4933)]