49152040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{175543}}^1$

素因数の和:175561

約数の個数: 32

約数和(自身を含む): 126391680

約数和(自身を除く): 77239640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 175543, 351086, 702172, 877715, 1228801, 1404344, 1755430, 2457602, 3510860, 4915204, 6144005, 7021720, 9830408, 12288010, 24576020, 49152040]

約数ペア:

[(1, 49152040), (2, 24576020), (4, 12288010), (5, 9830408), (7, 7021720), (8, 6144005), (10, 4915204), (14, 3510860), (20, 2457602), (28, 1755430), (35, 1404344), (40, 1228801), (56, 877715), (70, 702172), (140, 351086), (280, 175543)]