86405800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 218736000

約数和(自身を除く): 132330200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 167, 199, 200, 260, 325, 334, 398, 520, 650, 668, 796, 835, 995, 1300, 1336, 1592, 1670, 1990, 2171, 2587, 2600, 3340, 3980, 4175, 4342, 4975, 5174, 6680, 7960, 8350, 8684, 9950, 10348, 10855, 12935, 16700, 17368, 19900, 20696, 21710, 25870, 33233, 33400, 39800, 43420, 51740, 54275, 64675, 66466, 86840, 103480, 108550, 129350, 132932, 166165, 217100, 258700, 265864, 332330, 432029, 434200, 517400, 664660, 830825, 864058, 1329320, 1661650, 1728116, 2160145, 3323300, 3456232, 4320290, 6646600, 8640580, 10800725, 17281160, 21601450, 43202900, 86405800]

約数ペア:

[(1, 86405800), (2, 43202900), (4, 21601450), (5, 17281160), (8, 10800725), (10, 8640580), (13, 6646600), (20, 4320290), (25, 3456232), (26, 3323300), (40, 2160145), (50, 1728116), (52, 1661650), (65, 1329320), (100, 864058), (104, 830825), (130, 664660), (167, 517400), (199, 434200), (200, 432029), (260, 332330), (325, 265864), (334, 258700), (398, 217100), (520, 166165), (650, 132932), (668, 129350), (796, 108550), (835, 103480), (995, 86840), (1300, 66466), (1336, 64675), (1592, 54275), (1670, 51740), (1990, 43420), (2171, 39800), (2587, 33400), (2600, 33233), (3340, 25870), (3980, 21710), (4175, 20696), (4342, 19900), (4975, 17368), (5174, 16700), (6680, 12935), (7960, 10855), (8350, 10348), (8684, 9950)]