40625704

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 91036980

約数和(自身を除く): 50411276

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 2072, 2801, 3626, 5602, 7252, 11204, 14504, 19607, 22408, 39214, 78428, 103637, 137249, 156856, 207274, 274498, 414548, 548996, 725459, 829096, 1097992, 1450918, 2901836, 5078213, 5803672, 10156426, 20312852, 40625704]

約数ペア:

[(1, 40625704), (2, 20312852), (4, 10156426), (7, 5803672), (8, 5078213), (14, 2901836), (28, 1450918), (37, 1097992), (49, 829096), (56, 725459), (74, 548996), (98, 414548), (148, 274498), (196, 207274), (259, 156856), (296, 137249), (392, 103637), (518, 78428), (1036, 39214), (1813, 22408), (2072, 19607), (2801, 14504), (3626, 11204), (5602, 7252)]