86486000

素因数分解:

$2^4\times 5^3\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:627

約数の個数: 80

約数和(自身を含む): 212048928

約数和(自身を除く): 125562928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 125, 166, 200, 250, 332, 400, 415, 500, 521, 664, 830, 1000, 1042, 1328, 1660, 2000, 2075, 2084, 2605, 3320, 4150, 4168, 5210, 6640, 8300, 8336, 10375, 10420, 13025, 16600, 20750, 20840, 26050, 33200, 41500, 41680, 43243, 52100, 65125, 83000, 86486, 104200, 130250, 166000, 172972, 208400, 216215, 260500, 345944, 432430, 521000, 691888, 864860, 1042000, 1081075, 1729720, 2162150, 3459440, 4324300, 5405375, 8648600, 10810750, 17297200, 21621500, 43243000, 86486000]

約数ペア:

[(1, 86486000), (2, 43243000), (4, 21621500), (5, 17297200), (8, 10810750), (10, 8648600), (16, 5405375), (20, 4324300), (25, 3459440), (40, 2162150), (50, 1729720), (80, 1081075), (83, 1042000), (100, 864860), (125, 691888), (166, 521000), (200, 432430), (250, 345944), (332, 260500), (400, 216215), (415, 208400), (500, 172972), (521, 166000), (664, 130250), (830, 104200), (1000, 86486), (1042, 83000), (1328, 65125), (1660, 52100), (2000, 43243), (2075, 41680), (2084, 41500), (2605, 33200), (3320, 26050), (4150, 20840), (4168, 20750), (5210, 16600), (6640, 13025), (8300, 10420), (8336, 10375)]