17277520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 44528400

約数和(自身を除く): 27250880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 449, 481, 520, 592, 740, 898, 962, 1040, 1480, 1796, 1924, 2245, 2405, 2960, 3592, 3848, 4490, 4810, 5837, 7184, 7696, 8980, 9620, 11674, 16613, 17960, 19240, 23348, 29185, 33226, 35920, 38480, 46696, 58370, 66452, 83065, 93392, 116740, 132904, 166130, 215969, 233480, 265808, 332260, 431938, 466960, 664520, 863876, 1079845, 1329040, 1727752, 2159690, 3455504, 4319380, 8638760, 17277520]

約数ペア:

[(1, 17277520), (2, 8638760), (4, 4319380), (5, 3455504), (8, 2159690), (10, 1727752), (13, 1329040), (16, 1079845), (20, 863876), (26, 664520), (37, 466960), (40, 431938), (52, 332260), (65, 265808), (74, 233480), (80, 215969), (104, 166130), (130, 132904), (148, 116740), (185, 93392), (208, 83065), (260, 66452), (296, 58370), (370, 46696), (449, 38480), (481, 35920), (520, 33226), (592, 29185), (740, 23348), (898, 19240), (962, 17960), (1040, 16613), (1480, 11674), (1796, 9620), (1924, 8980), (2245, 7696), (2405, 7184), (2960, 5837), (3592, 4810), (3848, 4490)]