11112040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3347}}^1$

素因数の和:3441

約数の個数: 32

約数和(自身を含む): 25310880

約数和(自身を除く): 14198840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 3347, 6694, 13388, 16735, 26776, 33470, 66940, 133880, 277801, 555602, 1111204, 1389005, 2222408, 2778010, 5556020, 11112040]

約数ペア:

[(1, 11112040), (2, 5556020), (4, 2778010), (5, 2222408), (8, 1389005), (10, 1111204), (20, 555602), (40, 277801), (83, 133880), (166, 66940), (332, 33470), (415, 26776), (664, 16735), (830, 13388), (1660, 6694), (3320, 3347)]