11461520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 30914688

約数和(自身を除く): 19453168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 211, 280, 388, 422, 485, 560, 679, 776, 844, 970, 1055, 1358, 1477, 1552, 1688, 1940, 2110, 2716, 2954, 3376, 3395, 3880, 4220, 5432, 5908, 6790, 7385, 7760, 8440, 10864, 11816, 13580, 14770, 16880, 20467, 23632, 27160, 29540, 40934, 54320, 59080, 81868, 102335, 118160, 143269, 163736, 204670, 286538, 327472, 409340, 573076, 716345, 818680, 1146152, 1432690, 1637360, 2292304, 2865380, 5730760, 11461520]

約数ペア:

[(1, 11461520), (2, 5730760), (4, 2865380), (5, 2292304), (7, 1637360), (8, 1432690), (10, 1146152), (14, 818680), (16, 716345), (20, 573076), (28, 409340), (35, 327472), (40, 286538), (56, 204670), (70, 163736), (80, 143269), (97, 118160), (112, 102335), (140, 81868), (194, 59080), (211, 54320), (280, 40934), (388, 29540), (422, 27160), (485, 23632), (560, 20467), (679, 16880), (776, 14770), (844, 13580), (970, 11816), (1055, 10864), (1358, 8440), (1477, 7760), (1552, 7385), (1688, 6790), (1940, 5908), (2110, 5432), (2716, 4220), (2954, 3880), (3376, 3395)]