2748959680

素因数分解:

$2^6\times 5^1\times {\mathrm{769}}^1\times {\mathrm{11171}}^1$

素因数の和:11957

約数の個数: 56

約数和(自身を含む): 6555059280

約数和(自身を除く): 3806099600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 769, 1538, 3076, 3845, 6152, 7690, 11171, 12304, 15380, 22342, 24608, 30760, 44684, 49216, 55855, 61520, 89368, 111710, 123040, 178736, 223420, 246080, 357472, 446840, 714944, 893680, 1787360, 3574720, 8590499, 17180998, 34361996, 42952495, 68723992, 85904990, 137447984, 171809980, 274895968, 343619960, 549791936, 687239920, 1374479840, 2748959680]

約数ペア:

[(1, 2748959680), (2, 1374479840), (4, 687239920), (5, 549791936), (8, 343619960), (10, 274895968), (16, 171809980), (20, 137447984), (32, 85904990), (40, 68723992), (64, 42952495), (80, 34361996), (160, 17180998), (320, 8590499), (769, 3574720), (1538, 1787360), (3076, 893680), (3845, 714944), (6152, 446840), (7690, 357472), (11171, 246080), (12304, 223420), (15380, 178736), (22342, 123040), (24608, 111710), (30760, 89368), (44684, 61520), (49216, 55855)]