1606925920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2551}}^1$

素因数の和:2724

約数の個数: 96

約数和(自身を含む): 3951230976

約数和(自身を除く): 2344305056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 620, 635, 992, 1016, 1240, 1270, 2032, 2480, 2540, 2551, 3937, 4064, 4960, 5080, 5102, 7874, 10160, 10204, 12755, 15748, 19685, 20320, 20408, 25510, 31496, 39370, 40816, 51020, 62992, 78740, 79081, 81632, 102040, 125984, 157480, 158162, 204080, 314960, 316324, 323977, 395405, 408160, 629920, 632648, 647954, 790810, 1265296, 1295908, 1581620, 1619885, 2530592, 2591816, 3163240, 3239770, 5183632, 6326480, 6479540, 10043287, 10367264, 12652960, 12959080, 20086574, 25918160, 40173148, 50216435, 51836320, 80346296, 100432870, 160692592, 200865740, 321385184, 401731480, 803462960, 1606925920]

約数ペア:

[(1, 1606925920), (2, 803462960), (4, 401731480), (5, 321385184), (8, 200865740), (10, 160692592), (16, 100432870), (20, 80346296), (31, 51836320), (32, 50216435), (40, 40173148), (62, 25918160), (80, 20086574), (124, 12959080), (127, 12652960), (155, 10367264), (160, 10043287), (248, 6479540), (254, 6326480), (310, 5183632), (496, 3239770), (508, 3163240), (620, 2591816), (635, 2530592), (992, 1619885), (1016, 1581620), (1240, 1295908), (1270, 1265296), (2032, 790810), (2480, 647954), (2540, 632648), (2551, 629920), (3937, 408160), (4064, 395405), (4960, 323977), (5080, 316324), (5102, 314960), (7874, 204080), (10160, 158162), (10204, 157480), (12755, 125984), (15748, 102040), (19685, 81632), (20320, 79081), (20408, 78740), (25510, 62992), (31496, 51020), (39370, 40816)]