86080520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 206264880

約数和(自身を除く): 120184360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 277, 340, 457, 554, 680, 914, 1108, 1385, 1828, 2216, 2285, 2770, 3656, 4570, 4709, 5540, 7769, 9140, 9418, 11080, 15538, 18280, 18836, 23545, 31076, 37672, 38845, 47090, 62152, 77690, 94180, 126589, 155380, 188360, 253178, 310760, 506356, 632945, 1012712, 1265890, 2152013, 2531780, 4304026, 5063560, 8608052, 10760065, 17216104, 21520130, 43040260, 86080520]

約数ペア:

[(1, 86080520), (2, 43040260), (4, 21520130), (5, 17216104), (8, 10760065), (10, 8608052), (17, 5063560), (20, 4304026), (34, 2531780), (40, 2152013), (68, 1265890), (85, 1012712), (136, 632945), (170, 506356), (277, 310760), (340, 253178), (457, 188360), (554, 155380), (680, 126589), (914, 94180), (1108, 77690), (1385, 62152), (1828, 47090), (2216, 38845), (2285, 37672), (2770, 31076), (3656, 23545), (4570, 18836), (4709, 18280), (5540, 15538), (7769, 11080), (9140, 9418)]