85836760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 198558720

約数和(自身を除く): 112721960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 127, 244, 254, 277, 305, 488, 508, 554, 610, 635, 1016, 1108, 1220, 1270, 1385, 2216, 2440, 2540, 2770, 5080, 5540, 7747, 11080, 15494, 16897, 30988, 33794, 35179, 38735, 61976, 67588, 70358, 77470, 84485, 135176, 140716, 154940, 168970, 175895, 281432, 309880, 337940, 351790, 675880, 703580, 1407160, 2145919, 4291838, 8583676, 10729595, 17167352, 21459190, 42918380, 85836760]

約数ペア:

[(1, 85836760), (2, 42918380), (4, 21459190), (5, 17167352), (8, 10729595), (10, 8583676), (20, 4291838), (40, 2145919), (61, 1407160), (122, 703580), (127, 675880), (244, 351790), (254, 337940), (277, 309880), (305, 281432), (488, 175895), (508, 168970), (554, 154940), (610, 140716), (635, 135176), (1016, 84485), (1108, 77470), (1220, 70358), (1270, 67588), (1385, 61976), (2216, 38735), (2440, 35179), (2540, 33794), (2770, 30988), (5080, 16897), (5540, 15494), (7747, 11080)]