65035480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1031}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 156038400

約数和(自身を除く): 91002920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1031, 1577, 1660, 2062, 3154, 3320, 4124, 5155, 6308, 7885, 8248, 10310, 12616, 15770, 19589, 20620, 31540, 39178, 41240, 63080, 78356, 85573, 97945, 156712, 171146, 195890, 342292, 391780, 427865, 684584, 783560, 855730, 1625887, 1711460, 3251774, 3422920, 6503548, 8129435, 13007096, 16258870, 32517740, 65035480]

約数ペア:

[(1, 65035480), (2, 32517740), (4, 16258870), (5, 13007096), (8, 8129435), (10, 6503548), (19, 3422920), (20, 3251774), (38, 1711460), (40, 1625887), (76, 855730), (83, 783560), (95, 684584), (152, 427865), (166, 391780), (190, 342292), (332, 195890), (380, 171146), (415, 156712), (664, 97945), (760, 85573), (830, 78356), (1031, 63080), (1577, 41240), (1660, 39178), (2062, 31540), (3154, 20620), (3320, 19589), (4124, 15770), (5155, 12616), (6308, 10310), (7885, 8248)]