91155520

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2243}}^1$

素因数の和:2387

約数の個数: 56

約数和(自身を含む): 218870784

約数和(自身を除く): 127715264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2243, 2540, 4064, 4486, 5080, 8128, 8972, 10160, 11215, 17944, 20320, 22430, 35888, 40640, 44860, 71776, 89720, 143552, 179440, 284861, 358880, 569722, 717760, 1139444, 1424305, 2278888, 2848610, 4557776, 5697220, 9115552, 11394440, 18231104, 22788880, 45577760, 91155520]

約数ペア:

[(1, 91155520), (2, 45577760), (4, 22788880), (5, 18231104), (8, 11394440), (10, 9115552), (16, 5697220), (20, 4557776), (32, 2848610), (40, 2278888), (64, 1424305), (80, 1139444), (127, 717760), (160, 569722), (254, 358880), (320, 284861), (508, 179440), (635, 143552), (1016, 89720), (1270, 71776), (2032, 44860), (2243, 40640), (2540, 35888), (4064, 22430), (4486, 20320), (5080, 17944), (8128, 11215), (8972, 10160)]