8510480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 22766400

約数和(自身を除く): 14255920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 509, 760, 836, 880, 1018, 1045, 1520, 1672, 2036, 2090, 2545, 3344, 4072, 4180, 5090, 5599, 8144, 8360, 9671, 10180, 11198, 16720, 19342, 20360, 22396, 27995, 38684, 40720, 44792, 48355, 55990, 77368, 89584, 96710, 106381, 111980, 154736, 193420, 212762, 223960, 386840, 425524, 447920, 531905, 773680, 851048, 1063810, 1702096, 2127620, 4255240, 8510480]

約数ペア:

[(1, 8510480), (2, 4255240), (4, 2127620), (5, 1702096), (8, 1063810), (10, 851048), (11, 773680), (16, 531905), (19, 447920), (20, 425524), (22, 386840), (38, 223960), (40, 212762), (44, 193420), (55, 154736), (76, 111980), (80, 106381), (88, 96710), (95, 89584), (110, 77368), (152, 55990), (176, 48355), (190, 44792), (209, 40720), (220, 38684), (304, 27995), (380, 22396), (418, 20360), (440, 19342), (509, 16720), (760, 11198), (836, 10180), (880, 9671), (1018, 8360), (1045, 8144), (1520, 5599), (1672, 5090), (2036, 4180), (2090, 4072), (2545, 3344)]