3923341720

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1\times {\mathrm{1511}}^1$

素因数の和:2128

約数の個数: 64

約数和(自身を含む): 8915961600

約数和(自身を除く): 4992619880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 467, 556, 695, 934, 1112, 1390, 1511, 1868, 2335, 2780, 3022, 3736, 4670, 5560, 6044, 7555, 9340, 12088, 15110, 18680, 30220, 60440, 64913, 129826, 210029, 259652, 324565, 420058, 519304, 649130, 705637, 840116, 1050145, 1298260, 1411274, 1680232, 2100290, 2596520, 2822548, 3528185, 4200580, 5645096, 7056370, 8401160, 14112740, 28225480, 98083543, 196167086, 392334172, 490417715, 784668344, 980835430, 1961670860, 3923341720]

約数ペア:

[(1, 3923341720), (2, 1961670860), (4, 980835430), (5, 784668344), (8, 490417715), (10, 392334172), (20, 196167086), (40, 98083543), (139, 28225480), (278, 14112740), (467, 8401160), (556, 7056370), (695, 5645096), (934, 4200580), (1112, 3528185), (1390, 2822548), (1511, 2596520), (1868, 2100290), (2335, 1680232), (2780, 1411274), (3022, 1298260), (3736, 1050145), (4670, 840116), (5560, 705637), (6044, 649130), (7555, 519304), (9340, 420058), (12088, 324565), (15110, 259652), (18680, 210029), (30220, 129826), (60440, 64913)]