49605520

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1381}}^1$

素因数の和:1843

約数の個数: 40

約数和(自身を含む): 115673400

約数和(自身を除く): 66067880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1381, 1796, 2245, 2762, 3592, 4490, 5524, 6905, 7184, 8980, 11048, 13810, 17960, 22096, 27620, 35920, 55240, 110480, 620069, 1240138, 2480276, 3100345, 4960552, 6200690, 9921104, 12401380, 24802760, 49605520]

約数ペア:

[(1, 49605520), (2, 24802760), (4, 12401380), (5, 9921104), (8, 6200690), (10, 4960552), (16, 3100345), (20, 2480276), (40, 1240138), (80, 620069), (449, 110480), (898, 55240), (1381, 35920), (1796, 27620), (2245, 22096), (2762, 17960), (3592, 13810), (4490, 11048), (5524, 8980), (6905, 7184)]