53204720

素因数分解:

$2^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1783}}^1$

素因数の和:2169

約数の個数: 40

約数和(自身を含む): 124102176

約数和(自身を除く): 70897456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373, 746, 1492, 1783, 1865, 2984, 3566, 3730, 5968, 7132, 7460, 8915, 14264, 14920, 17830, 28528, 29840, 35660, 71320, 142640, 665059, 1330118, 2660236, 3325295, 5320472, 6650590, 10640944, 13301180, 26602360, 53204720]

約数ペア:

[(1, 53204720), (2, 26602360), (4, 13301180), (5, 10640944), (8, 6650590), (10, 5320472), (16, 3325295), (20, 2660236), (40, 1330118), (80, 665059), (373, 142640), (746, 71320), (1492, 35660), (1783, 29840), (1865, 28528), (2984, 17830), (3566, 14920), (3730, 14264), (5968, 8915), (7132, 7460)]