40050440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24421}}^1$

素因数の和:24473

約数の個数: 32

約数和(自身を含む): 92315160

約数和(自身を除く): 52264720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 24421, 48842, 97684, 122105, 195368, 244210, 488420, 976840, 1001261, 2002522, 4005044, 5006305, 8010088, 10012610, 20025220, 40050440]

約数ペア:

[(1, 40050440), (2, 20025220), (4, 10012610), (5, 8010088), (8, 5006305), (10, 4005044), (20, 2002522), (40, 1001261), (41, 976840), (82, 488420), (164, 244210), (205, 195368), (328, 122105), (410, 97684), (820, 48842), (1640, 24421)]