90051040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33107}}^1$

素因数の和:33139

約数の個数: 48

約数和(自身を含む): 225266832

約数和(自身を除く): 135215792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 33107, 66214, 132428, 165535, 264856, 331070, 529712, 562819, 662140, 1059424, 1125638, 1324280, 2251276, 2648560, 2814095, 4502552, 5297120, 5628190, 9005104, 11256380, 18010208, 22512760, 45025520, 90051040]

約数ペア:

[(1, 90051040), (2, 45025520), (4, 22512760), (5, 18010208), (8, 11256380), (10, 9005104), (16, 5628190), (17, 5297120), (20, 4502552), (32, 2814095), (34, 2648560), (40, 2251276), (68, 1324280), (80, 1125638), (85, 1059424), (136, 662140), (160, 562819), (170, 529712), (272, 331070), (340, 264856), (544, 165535), (680, 132428), (1360, 66214), (2720, 33107)]