380590480

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{13477}}^1$

素因数の和:13843

約数の個数: 40

約数和(自身を含む): 887445432

約数和(自身を除く): 506854952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 13477, 14120, 26954, 28240, 53908, 67385, 107816, 134770, 215632, 269540, 539080, 1078160, 4757381, 9514762, 19029524, 23786905, 38059048, 47573810, 76118096, 95147620, 190295240, 380590480]

約数ペア:

[(1, 380590480), (2, 190295240), (4, 95147620), (5, 76118096), (8, 47573810), (10, 38059048), (16, 23786905), (20, 19029524), (40, 9514762), (80, 4757381), (353, 1078160), (706, 539080), (1412, 269540), (1765, 215632), (2824, 134770), (3530, 107816), (5648, 67385), (7060, 53908), (13477, 28240), (14120, 26954)]