23214040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 54754560

約数和(自身を除く): 31540520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 193, 194, 248, 310, 386, 388, 485, 620, 772, 776, 965, 970, 1240, 1544, 1930, 1940, 3007, 3860, 3880, 5983, 6014, 7720, 11966, 12028, 15035, 18721, 23932, 24056, 29915, 30070, 37442, 47864, 59830, 60140, 74884, 93605, 119660, 120280, 149768, 187210, 239320, 374420, 580351, 748840, 1160702, 2321404, 2901755, 4642808, 5803510, 11607020, 23214040]

約数ペア:

[(1, 23214040), (2, 11607020), (4, 5803510), (5, 4642808), (8, 2901755), (10, 2321404), (20, 1160702), (31, 748840), (40, 580351), (62, 374420), (97, 239320), (124, 187210), (155, 149768), (193, 120280), (194, 119660), (248, 93605), (310, 74884), (386, 60140), (388, 59830), (485, 47864), (620, 37442), (772, 30070), (776, 29915), (965, 24056), (970, 23932), (1240, 18721), (1544, 15035), (1930, 12028), (1940, 11966), (3007, 7720), (3860, 6014), (3880, 5983)]