8090500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 19289088

約数和(自身を除く): 11198588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 1471, 2750, 2942, 5500, 5884, 7355, 14710, 16181, 29420, 32362, 36775, 64724, 73550, 80905, 147100, 161810, 183875, 323620, 367750, 404525, 735500, 809050, 1618100, 2022625, 4045250, 8090500]

約数ペア:

[(1, 8090500), (2, 4045250), (4, 2022625), (5, 1618100), (10, 809050), (11, 735500), (20, 404525), (22, 367750), (25, 323620), (44, 183875), (50, 161810), (55, 147100), (100, 80905), (110, 73550), (125, 64724), (220, 36775), (250, 32362), (275, 29420), (500, 16181), (550, 14710), (1100, 7355), (1375, 5884), (1471, 5500), (2750, 2942)]