42271520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15541}}^1$

素因数の和:15573

約数の個数: 48

約数和(自身を含む): 105747768

約数和(自身を除く): 63476248

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, 15541, 31082, 62164, 77705, 124328, 155410, 248656, 264197, 310820, 497312, 528394, 621640, 1056788, 1243280, 1320985, 2113576, 2486560, 2641970, 4227152, 5283940, 8454304, 10567880, 21135760, 42271520]

約数ペア:

[(1, 42271520), (2, 21135760), (4, 10567880), (5, 8454304), (8, 5283940), (10, 4227152), (16, 2641970), (17, 2486560), (20, 2113576), (32, 1320985), (34, 1243280), (40, 1056788), (68, 621640), (80, 528394), (85, 497312), (136, 310820), (160, 264197), (170, 248656), (272, 155410), (340, 124328), (544, 77705), (680, 62164), (1360, 31082), (2720, 15541)]