45721720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103913}}^1$

素因数の和:103935

約数の個数: 32

約数和(自身を含む): 112227120

約数和(自身を除く): 66505400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 103913, 207826, 415652, 519565, 831304, 1039130, 1143043, 2078260, 2286086, 4156520, 4572172, 5715215, 9144344, 11430430, 22860860, 45721720]

約数ペア:

[(1, 45721720), (2, 22860860), (4, 11430430), (5, 9144344), (8, 5715215), (10, 4572172), (11, 4156520), (20, 2286086), (22, 2078260), (40, 1143043), (44, 1039130), (55, 831304), (88, 519565), (110, 415652), (220, 207826), (440, 103913)]