40376435920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12309889}}^1$

素因数の和:12309943

約数の個数: 40

約数和(自身を含む): 96164860680

約数和(自身を除く): 55788424760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 12309889, 24619778, 49239556, 61549445, 98479112, 123098890, 196958224, 246197780, 492395560, 504705449, 984791120, 1009410898, 2018821796, 2523527245, 4037643592, 5047054490, 8075287184, 10094108980, 20188217960, 40376435920]

約数ペア:

[(1, 40376435920), (2, 20188217960), (4, 10094108980), (5, 8075287184), (8, 5047054490), (10, 4037643592), (16, 2523527245), (20, 2018821796), (40, 1009410898), (41, 984791120), (80, 504705449), (82, 492395560), (164, 246197780), (205, 196958224), (328, 123098890), (410, 98479112), (656, 61549445), (820, 49239556), (1640, 24619778), (3280, 12309889)]