52321720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{118913}}^1$

素因数の和:118935

約数の個数: 32

約数和(自身を含む): 128427120

約数和(自身を除く): 76105400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 118913, 237826, 475652, 594565, 951304, 1189130, 1308043, 2378260, 2616086, 4756520, 5232172, 6540215, 10464344, 13080430, 26160860, 52321720]

約数ペア:

[(1, 52321720), (2, 26160860), (4, 13080430), (5, 10464344), (8, 6540215), (10, 5232172), (11, 4756520), (20, 2616086), (22, 2378260), (40, 1308043), (44, 1189130), (55, 951304), (88, 594565), (110, 475652), (220, 237826), (440, 118913)]