74198240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15991}}^1$

素因数の和:16035

約数の個数: 48

約数和(自身を含む): 181349280

約数和(自身を除く): 107151040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 15991, 31982, 63964, 79955, 127928, 159910, 255856, 319820, 463739, 511712, 639640, 927478, 1279280, 1854956, 2318695, 2558560, 3709912, 4637390, 7419824, 9274780, 14839648, 18549560, 37099120, 74198240]

約数ペア:

[(1, 74198240), (2, 37099120), (4, 18549560), (5, 14839648), (8, 9274780), (10, 7419824), (16, 4637390), (20, 3709912), (29, 2558560), (32, 2318695), (40, 1854956), (58, 1279280), (80, 927478), (116, 639640), (145, 511712), (160, 463739), (232, 319820), (290, 255856), (464, 159910), (580, 127928), (928, 79955), (1160, 63964), (2320, 31982), (4640, 15991)]