10893680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{397}}^1$

素因数の和:431

約数の個数: 80

約数和(自身を含む): 29611200

約数和(自身を除く): 18717520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 397, 490, 560, 686, 784, 794, 980, 1372, 1588, 1715, 1960, 1985, 2744, 2779, 3176, 3430, 3920, 3970, 5488, 5558, 6352, 6860, 7940, 11116, 13720, 13895, 15880, 19453, 22232, 27440, 27790, 31760, 38906, 44464, 55580, 77812, 97265, 111160, 136171, 155624, 194530, 222320, 272342, 311248, 389060, 544684, 680855, 778120, 1089368, 1361710, 1556240, 2178736, 2723420, 5446840, 10893680]

約数ペア:

[(1, 10893680), (2, 5446840), (4, 2723420), (5, 2178736), (7, 1556240), (8, 1361710), (10, 1089368), (14, 778120), (16, 680855), (20, 544684), (28, 389060), (35, 311248), (40, 272342), (49, 222320), (56, 194530), (70, 155624), (80, 136171), (98, 111160), (112, 97265), (140, 77812), (196, 55580), (245, 44464), (280, 38906), (343, 31760), (392, 27790), (397, 27440), (490, 22232), (560, 19453), (686, 15880), (784, 13895), (794, 13720), (980, 11116), (1372, 7940), (1588, 6860), (1715, 6352), (1960, 5558), (1985, 5488), (2744, 3970), (2779, 3920), (3176, 3430)]