84109960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10061}}^1$

素因数の和:10102

約数の個数: 64

約数和(自身を含む): 217339200

約数和(自身を除く): 133229240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 10061, 20122, 40244, 50305, 80488, 100610, 110671, 191159, 201220, 221342, 382318, 402440, 442684, 553355, 764636, 885368, 955795, 1106710, 1529272, 1911590, 2102749, 2213420, 3823180, 4205498, 4426840, 7646360, 8410996, 10513745, 16821992, 21027490, 42054980, 84109960]

約数ペア:

[(1, 84109960), (2, 42054980), (4, 21027490), (5, 16821992), (8, 10513745), (10, 8410996), (11, 7646360), (19, 4426840), (20, 4205498), (22, 3823180), (38, 2213420), (40, 2102749), (44, 1911590), (55, 1529272), (76, 1106710), (88, 955795), (95, 885368), (110, 764636), (152, 553355), (190, 442684), (209, 402440), (220, 382318), (380, 221342), (418, 201220), (440, 191159), (760, 110671), (836, 100610), (1045, 80488), (1672, 50305), (2090, 40244), (4180, 20122), (8360, 10061)]