40011664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 98850816

約数和(自身を除く): 58839152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 517, 616, 658, 691, 752, 1034, 1232, 1316, 1382, 2068, 2632, 2764, 3619, 4136, 4837, 5264, 5528, 7238, 7601, 8272, 9674, 11056, 14476, 15202, 19348, 28952, 30404, 32477, 38696, 53207, 57904, 60808, 64954, 77392, 106414, 121616, 129908, 212828, 227339, 259816, 357247, 425656, 454678, 519632, 714494, 851312, 909356, 1428988, 1818712, 2500729, 2857976, 3637424, 5001458, 5715952, 10002916, 20005832, 40011664]

約数ペア:

[(1, 40011664), (2, 20005832), (4, 10002916), (7, 5715952), (8, 5001458), (11, 3637424), (14, 2857976), (16, 2500729), (22, 1818712), (28, 1428988), (44, 909356), (47, 851312), (56, 714494), (77, 519632), (88, 454678), (94, 425656), (112, 357247), (154, 259816), (176, 227339), (188, 212828), (308, 129908), (329, 121616), (376, 106414), (517, 77392), (616, 64954), (658, 60808), (691, 57904), (752, 53207), (1034, 38696), (1232, 32477), (1316, 30404), (1382, 28952), (2068, 19348), (2632, 15202), (2764, 14476), (3619, 11056), (4136, 9674), (4837, 8272), (5264, 7601), (5528, 7238)]