50222720

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 121451400

約数和(自身を除く): 71228680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 809, 970, 1552, 1618, 1940, 3104, 3236, 3880, 4045, 6208, 6472, 7760, 8090, 12416, 12944, 15520, 16180, 25888, 31040, 32360, 51776, 62080, 64720, 78473, 103552, 129440, 156946, 258880, 313892, 392365, 517760, 627784, 784730, 1255568, 1569460, 2511136, 3138920, 5022272, 6277840, 10044544, 12555680, 25111360, 50222720]

約数ペア:

[(1, 50222720), (2, 25111360), (4, 12555680), (5, 10044544), (8, 6277840), (10, 5022272), (16, 3138920), (20, 2511136), (32, 1569460), (40, 1255568), (64, 784730), (80, 627784), (97, 517760), (128, 392365), (160, 313892), (194, 258880), (320, 156946), (388, 129440), (485, 103552), (640, 78473), (776, 64720), (809, 62080), (970, 51776), (1552, 32360), (1618, 31040), (1940, 25888), (3104, 16180), (3236, 15520), (3880, 12944), (4045, 12416), (6208, 8090), (6472, 7760)]