64000793450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16057}}^1\times {\mathrm{7247}}^1$

素因数の和:23327

約数の個数: 48

約数和(自身を含む): 129889436544

約数和(自身を除く): 65888643094

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 7247, 14494, 16057, 32114, 36235, 72470, 79717, 80285, 159434, 160570, 176627, 181175, 353254, 362350, 398585, 401425, 797170, 802850, 883135, 1766270, 1992925, 3985850, 4415675, 8831350, 116365079, 232730158, 581825395, 1163650790, 1280015869, 2560031738, 2909126975, 5818253950, 6400079345, 12800158690, 32000396725, 64000793450]

約数ペア:

[(1, 64000793450), (2, 32000396725), (5, 12800158690), (10, 6400079345), (11, 5818253950), (22, 2909126975), (25, 2560031738), (50, 1280015869), (55, 1163650790), (110, 581825395), (275, 232730158), (550, 116365079), (7247, 8831350), (14494, 4415675), (16057, 3985850), (32114, 1992925), (36235, 1766270), (72470, 883135), (79717, 802850), (80285, 797170), (159434, 401425), (160570, 398585), (176627, 362350), (181175, 353254)]