52655840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17321}}^1$

素因数の和:17355

約数の個数: 48

約数和(自身を含む): 130954320

約数和(自身を除く): 78298480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 17321, 34642, 69284, 86605, 138568, 173210, 277136, 329099, 346420, 554272, 658198, 692840, 1316396, 1385680, 1645495, 2632792, 2771360, 3290990, 5265584, 6581980, 10531168, 13163960, 26327920, 52655840]

約数ペア:

[(1, 52655840), (2, 26327920), (4, 13163960), (5, 10531168), (8, 6581980), (10, 5265584), (16, 3290990), (19, 2771360), (20, 2632792), (32, 1645495), (38, 1385680), (40, 1316396), (76, 692840), (80, 658198), (95, 554272), (152, 346420), (160, 329099), (190, 277136), (304, 173210), (380, 138568), (608, 86605), (760, 69284), (1520, 34642), (3040, 17321)]