49609960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28843}}^1$

素因数の和:28897

約数の個数: 32

約数和(自身を含む): 114222240

約数和(自身を除く): 64612280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28843, 57686, 115372, 144215, 230744, 288430, 576860, 1153720, 1240249, 2480498, 4960996, 6201245, 9921992, 12402490, 24804980, 49609960]

約数ペア:

[(1, 49609960), (2, 24804980), (4, 12402490), (5, 9921992), (8, 6201245), (10, 4960996), (20, 2480498), (40, 1240249), (43, 1153720), (86, 576860), (172, 288430), (215, 230744), (344, 144215), (430, 115372), (860, 57686), (1720, 28843)]