82257520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 115729808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 131, 167, 188, 235, 262, 334, 376, 470, 524, 655, 668, 752, 835, 940, 1048, 1310, 1336, 1670, 1880, 2096, 2620, 2672, 3340, 3760, 5240, 6157, 6680, 7849, 10480, 12314, 13360, 15698, 21877, 24628, 30785, 31396, 39245, 43754, 49256, 61570, 62792, 78490, 87508, 98512, 109385, 123140, 125584, 156980, 175016, 218770, 246280, 313960, 350032, 437540, 492560, 627920, 875080, 1028219, 1750160, 2056438, 4112876, 5141095, 8225752, 10282190, 16451504, 20564380, 41128760, 82257520]

約数ペア:

[(1, 82257520), (2, 41128760), (4, 20564380), (5, 16451504), (8, 10282190), (10, 8225752), (16, 5141095), (20, 4112876), (40, 2056438), (47, 1750160), (80, 1028219), (94, 875080), (131, 627920), (167, 492560), (188, 437540), (235, 350032), (262, 313960), (334, 246280), (376, 218770), (470, 175016), (524, 156980), (655, 125584), (668, 123140), (752, 109385), (835, 98512), (940, 87508), (1048, 78490), (1310, 62792), (1336, 61570), (1670, 49256), (1880, 43754), (2096, 39245), (2620, 31396), (2672, 30785), (3340, 24628), (3760, 21877), (5240, 15698), (6157, 13360), (6680, 12314), (7849, 10480)]