85546520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2543}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 199424160

約数和(自身を除く): 113877640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 2543, 3364, 4205, 5086, 6728, 8410, 10172, 12715, 16820, 20344, 25430, 33640, 50860, 73747, 101720, 147494, 294988, 368735, 589976, 737470, 1474940, 2138663, 2949880, 4277326, 8554652, 10693315, 17109304, 21386630, 42773260, 85546520]

約数ペア:

[(1, 85546520), (2, 42773260), (4, 21386630), (5, 17109304), (8, 10693315), (10, 8554652), (20, 4277326), (29, 2949880), (40, 2138663), (58, 1474940), (116, 737470), (145, 589976), (232, 368735), (290, 294988), (580, 147494), (841, 101720), (1160, 73747), (1682, 50860), (2543, 33640), (3364, 25430), (4205, 20344), (5086, 16820), (6728, 12715), (8410, 10172)]