75496040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30941}}^1$

素因数の和:31013

約数の個数: 32

約数和(自身を含む): 172656360

約数和(自身を除く): 97160320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 30941, 61882, 123764, 154705, 247528, 309410, 618820, 1237640, 1887401, 3774802, 7549604, 9437005, 15099208, 18874010, 37748020, 75496040]

約数ペア:

[(1, 75496040), (2, 37748020), (4, 18874010), (5, 15099208), (8, 9437005), (10, 7549604), (20, 3774802), (40, 1887401), (61, 1237640), (122, 618820), (244, 309410), (305, 247528), (488, 154705), (610, 123764), (1220, 61882), (2440, 30941)]