55015880

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5113}}^1$

素因数の和:5393

約数の個数: 32

約数和(自身を含む): 124270200

約数和(自身を除く): 69254320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5113, 5380, 10226, 10760, 20452, 25565, 40904, 51130, 102260, 204520, 1375397, 2750794, 5501588, 6876985, 11003176, 13753970, 27507940, 55015880]

約数ペア:

[(1, 55015880), (2, 27507940), (4, 13753970), (5, 11003176), (8, 6876985), (10, 5501588), (20, 2750794), (40, 1375397), (269, 204520), (538, 102260), (1076, 51130), (1345, 40904), (2152, 25565), (2690, 20452), (5113, 10760), (5380, 10226)]