86220560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 80

約数和(自身を含む): 213843456

約数和(自身を除く): 127622896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 997, 1081, 1840, 1880, 1994, 2162, 3760, 3988, 4324, 4985, 5405, 7976, 8648, 9970, 10810, 15952, 17296, 19940, 21620, 22931, 39880, 43240, 45862, 46859, 79760, 86480, 91724, 93718, 114655, 183448, 187436, 229310, 234295, 366896, 374872, 458620, 468590, 749744, 917240, 937180, 1077757, 1834480, 1874360, 2155514, 3748720, 4311028, 5388785, 8622056, 10777570, 17244112, 21555140, 43110280, 86220560]

約数ペア:

[(1, 86220560), (2, 43110280), (4, 21555140), (5, 17244112), (8, 10777570), (10, 8622056), (16, 5388785), (20, 4311028), (23, 3748720), (40, 2155514), (46, 1874360), (47, 1834480), (80, 1077757), (92, 937180), (94, 917240), (115, 749744), (184, 468590), (188, 458620), (230, 374872), (235, 366896), (368, 234295), (376, 229310), (460, 187436), (470, 183448), (752, 114655), (920, 93718), (940, 91724), (997, 86480), (1081, 79760), (1840, 46859), (1880, 45862), (1994, 43240), (2162, 39880), (3760, 22931), (3988, 21620), (4324, 19940), (4985, 17296), (5405, 15952), (7976, 10810), (8648, 9970)]