91465480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2758

約数の個数: 64

約数和(自身を含む): 220631040

約数和(自身を除く): 129165560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 2687, 3404, 4255, 5374, 6808, 8510, 10748, 13435, 17020, 21496, 26870, 34040, 53740, 61801, 99419, 107480, 123602, 198838, 247204, 309005, 397676, 494408, 497095, 618010, 795352, 994190, 1236020, 1988380, 2286637, 2472040, 3976760, 4573274, 9146548, 11433185, 18293096, 22866370, 45732740, 91465480]

約数ペア:

[(1, 91465480), (2, 45732740), (4, 22866370), (5, 18293096), (8, 11433185), (10, 9146548), (20, 4573274), (23, 3976760), (37, 2472040), (40, 2286637), (46, 1988380), (74, 1236020), (92, 994190), (115, 795352), (148, 618010), (184, 497095), (185, 494408), (230, 397676), (296, 309005), (370, 247204), (460, 198838), (740, 123602), (851, 107480), (920, 99419), (1480, 61801), (1702, 53740), (2687, 34040), (3404, 26870), (4255, 21496), (5374, 17020), (6808, 13435), (8510, 10748)]